196145314560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 1152

約数和(自身を含む): 808605745920

約数和(自身を除く): 612460431360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 61, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 122, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 183, 192, 195, 204, 208, 216, 221, 234, 240, 244, 255, 256, 260, 270, 272, 288, 305, 306, 312, 320, 340, 351, 360, 366, 384, 390, 408, 416, 421, 432, 442, 459, 468, 480, 488, 510, 520, 540, 544, 549, 576, 585, 610, 612, 624, 640, 663, 680, 702, 720, 732, 765, 768, 780, 793, 816, 832, 842, 864, 884, 915, 918, 936, 960, 976, 1020, 1037, 1040, 1080, 1088, 1098, 1105, 1152, 1170, 1220, 1224, 1248, 1263, 1280, 1326, 1360, 1404, 1440, 1464, 1530, 1560, 1586, 1632, 1647, 1664, 1684, 1728, 1755, 1768, 1830, 1836, 1872, 1920, 1952, 1989, 2040, 2074, 2080, 2105, 2160, 2176, 2196, 2210, 2295, 2304, 2340, 2379, 2440, 2448, 2496, 2526, 2652, 2720, 2745, 2808, 2880, 2928, 3060, 3111, 3120, 3172, 3264, 3294, 3315, 3328, 3368, 3456, 3510, 3536, 3660, 3672, 3744, 3789, 3840, 3904, 3965, 3978, 4080, 4148, 4160, 4210, 4320, 4352, 4392, 4420, 4590, 4680, 4758, 4880, 4896, 4992, 5052, 5185, 5304, 5440, 5473, 5490, 5616, 5760, 5856, 5967, 6120, 6222, 6240, 6315, 6344, 6528, 6588, 6630, 6736, 6912, 7020, 7072, 7137, 7157, 7320, 7344, 7488, 7578, 7808, 7930, 7956, 8160, 8235, 8296, 8320, 8420, 8640, 8784, 8840, 9180, 9333, 9360, 9516, 9760, 9792, 9945, 9984, 10104, 10370, 10608, 10880, 10946, 10980, 11232, 11367, 11520, 11712, 11895, 11934, 12240, 12444, 12480, 12630, 12688, 13056, 13176, 13260, 13472, 13481, 14040, 14144, 14274, 14314, 14640, 14688, 14976, 15156, 15555, 15616, 15860, 15912, 16320, 16419, 16470, 16592, 16640, 16840, 17280, 17568, 17680, 18360, 18666, 18720, 18945, 19032, 19520, 19584, 19890, 20208, 20740, 21216, 21411, 21471, 21760, 21892, 21960, 22464, 22734, 23424, 23790, 23868, 24480, 24888, 24960, 25260, 25376, 25681, 26352, 26520, 26944, 26962, 27365, 27999, 28080, 28288, 28548, 28628, 29280, 29376, 29835, 29952, 30312, 31110, 31720, 31824, 32640, 32838, 32940, 33184, 33680, 34560, 35136, 35360, 35685, 35785, 36720, 37332, 37440, 37890, 38064, 39040, 39168, 39780, 40416, 40443, 41480, 42432, 42822, 42942, 43784, 43920, 44928, 45468, 46665, 46848, 47580, 47736, 48960, 49257, 49776, 49920, 50520, 50752, 51362, 52704, 53040, 53888, 53924, 54730, 55998, 56160, 56576, 56835, 57096, 57256, 58560, 58752, 59670, 60624, 62220, 63440, 63648, 64413, 65280, 65676, 65880, 66368, 67360, 67405, 70272, 70720, 71370, 71570, 73440, 74664, 74880, 75780, 76128, 77043, 78080, 79560, 80832, 80886, 82095, 82960, 84864, 85644, 85884, 87568, 87840, 89856, 90936, 93041, 93330, 95160, 95472, 97920, 98514, 99552, 101040, 101504, 102724, 105408, 106080, 107055, 107355, 107776, 107848, 109460, 111996, 112320, 113670, 114192, 114512, 117120, 117504, 119340, 121248, 121329, 124440, 126880, 127296, 128405, 128826, 131352, 131760, 132736, 134720, 134810, 139995, 140544, 141440, 142740, 143140, 146880, 147771, 149328, 149760, 151560, 152256, 154086, 159120, 161664, 161772, 164190, 165920, 169728, 171288, 171768, 175136, 175680, 181872, 186082, 186660, 190320, 190944, 193239, 195840, 197028, 199104, 202080, 202215, 203008, 205448, 210816, 212160, 214110, 214710, 215696, 218920, 223992, 224640, 227340, 228384, 229024, 231129, 234240, 238680, 242496, 242658, 246285, 248880, 253760, 254592, 256810, 257652, 262704, 263520, 265472, 269440, 269620, 279123, 279990, 282880, 285480, 286280, 293760, 295542, 298656, 303120, 304512, 308172, 318240, 322065, 323328, 323544, 328380, 331840, 333853, 342576, 343536, 350272, 351360, 363744, 363987, 372164, 373320, 380640, 381888, 385215, 386478, 394056, 398208, 404160, 404430, 410896, 421632, 424320, 428220, 429420, 431392, 436577, 437840, 447984, 449280, 454680, 456768, 458048, 462258, 465205, 477360, 484992, 485316, 492570, 497760, 507520, 509184, 513620, 515304, 525408, 527040, 538880, 539240, 558246, 559980, 570960, 572560, 587520, 591084, 597312, 606240, 606645, 609024, 616344, 636480, 644130, 647088, 656760, 663680, 667706, 685152, 687072, 693387, 700544, 702720, 727488, 727974, 738855, 744328, 746640, 761280, 763776, 770430, 772956, 788112, 796416, 808320, 808860, 821792, 837369, 848640, 856440, 858840, 862784, 873154, 875680, 895968, 909360, 913536, 916096, 924516, 930410, 954720, 966195, 969984, 970632, 985140, 995520, 1001559, 1015040, 1027240, 1030608, 1050816, 1054080, 1078480, 1116492, 1119960, 1141920, 1145120, 1155645, 1182168, 1194624, 1212480, 1213290, 1232688, 1272960, 1288260, 1294176, 1309731, 1313520, 1327360, 1335412, 1370304, 1374144, 1386774, 1395615, 1401088, 1454976, 1455948, 1477710, 1488656, 1493280, 1522560, 1527552, 1540860, 1545912, 1576224, 1616640, 1617720, 1643584, 1669265, 1674738, 1712880, 1717680, 1725568, 1746308, 1751360, 1791936, 1818720, 1819935, 1827072, 1832192, 1849032, 1860820, 1909440, 1932390, 1941264, 1970280, 1991040, 2003118, 2054480, 2061216, 2101632, 2108160, 2156960, 2182885, 2232984, 2239920, 2283840, 2290240, 2311290, 2364336, 2389248, 2424960, 2426580, 2465376, 2512107, 2545920, 2576520, 2588352, 2619462, 2627040, 2670824, 2740608, 2748288, 2773548, 2791230, 2909952, 2911896, 2955420, 2977312, 2986560, 3004677, 3045120, 3081720, 3091824, 3152448, 3235440, 3287168, 3338530, 3349476, 3425760, 3435360, 3451136, 3466935, 3492616, 3502720, 3583872, 3637440, 3639870, 3698064, 3721640, 3818880, 3864780, 3882528, 3929193, 3940560, 3982080, 4006236, 4108960, 4122432, 4186845, 4203264, 4313920, 4365770, 4465968, 4479840, 4567680, 4580480, 4622580, 4728672, 4849920, 4853160, 4930752, 5007795, 5024214, 5153040, 5176704, 5238924, 5254080, 5341648, 5481216, 5496576, 5547096, 5582460, 5675501, 5823792, 5910840, 5954624, 5973120, 6009354, 6163440, 6183648, 6304896, 6470880, 6548655, 6574336, 6677060, 6698952, 6851520, 6870720, 6933870, 6985232, 7005440, 7167744, 7274880, 7279740, 7396128, 7443280, 7637760, 7729560, 7765056, 7858386, 7881120, 8012472, 8217920, 8244864, 8373690, 8627840, 8731540, 8931936, 8959680, 9014031, 9135360, 9160960, 9245160, 9457344, 9706320, 9861504, 10015590, 10048428, 10306080, 10353408, 10477848, 10508160, 10683296, 11094192, 11164920, 11351002, 11647584, 11787579, 11821680, 11909248, 11946240, 12018708, 12326880, 12367296, 12560535, 12609792, 12941760, 13097310, 13354120, 13397904, 13703040, 13741440, 13867740, 13970464, 14549760, 14559480, 14792256, 14886560, 15023385, 15459120, 15530112, 15716772, 15762240, 16024944, 16435840, 16489728, 16747380, 17026503, 17255680, 17463080, 17863872, 17919360, 18028062, 18490320, 18914688, 19412640, 19645965, 19723008, 20031180, 20096856, 20612160, 20955696, 21016320, 21366592, 22188384, 22329840, 22702004, 23295168, 23575158, 23643360, 23818496, 24037416, 24653760, 24734592, 25121070, 25883520, 26194620, 26708240, 26795808, 27406080, 27482880, 27735480, 27940928, 28377505, 29118960, 29584512, 29773120, 30046770, 30918240, 31060224, 31433544, 31524480, 32049888, 32871680, 33494760, 34053006, 34926160, 35727744, 35838720, 36056124, 36980640, 37829376, 38825280, 39291930, 40062360, 40193712, 41224320, 41911392, 42733184, 44376768, 44659680, 45070155, 45404008, 46590336, 47150316, 47286720, 48074832, 49307520, 49469184, 50242140, 51079509, 51767040, 52389240, 53416480, 53591616, 55470960, 55881856, 56755010, 58237920, 58937895, 59169024, 59546240, 60093540, 61836480, 62867088, 63048960, 64099776, 66989520, 68106012, 69852320, 71455488, 72112248, 73961280, 77650560, 78583860, 80124720, 80387424, 82448640, 83822784, 85132515, 85466368, 88753536, 89319360, 90140310, 90808016, 93180672, 94300632, 94573440, 96149664, 98615040, 100484280, 102159018, 104778480, 106832960, 107183232, 110941920, 111763712, 113510020, 116475840, 117875790, 119092480, 120187080, 123672960, 125734176, 128199552, 133979040, 136212024, 139704640, 144224496, 147922560, 153238527, 155301120, 157167720, 160249440, 160774848, 167645568, 170265030, 177507072, 178638720, 180280620, 181616032, 188601264, 189146880, 192299328, 200968560, 204318036, 209556960, 213665920, 214366464, 221883840, 227020040, 232951680, 235751580, 240374160, 247345920, 251468352, 255397545, 256399104, 267958080, 272424048, 279409280, 288448992, 295845120, 306477054, 314335440, 320498880, 321549696, 335291136, 340530060, 357277440, 360561240, 363232064, 377202528, 384598656, 401937120, 408636072, 419113920, 427331840, 443767680, 454040080, 465903360, 471503160, 480748320, 502936704, 510795090, 535916160, 544848096, 558818560, 576897984, 612954108, 628670880, 640997760, 643099392, 681060120, 721122480, 726464128, 754405056, 766192635, 769197312, 803874240, 817272144, 838227840, 887535360, 908080160, 943006320, 961496640, 1005873408, 1021590180, 1071832320, 1089696192, 1153795968, 1225908216, 1257341760, 1281995520, 1362120240, 1442244960, 1452928256, 1508810112, 1532385270, 1607748480, 1634544288, 1676455680, 1816160320, 1886012640, 1922993280, 2043180360, 2179392384, 2307591936, 2451816432, 2514683520, 2724240480, 2884489920, 3017620224, 3064770540, 3215496960, 3269088576, 3632320640, 3772025280, 3845986560, 4086360720, 4358784768, 4903632864, 5029367040, 5448480960, 5768979840, 6129541080, 6538177152, 7264641280, 7544050560, 8172721440, 9807265728, 10896961920, 11537959680, 12259082160, 13076354304, 15088101120, 16345442880, 19614531456, 21793923840, 24518164320, 32690885760, 39229062912, 49036328640, 65381771520, 98072657280, 196145314560]

約数ペア:

[(1, 196145314560), (2, 98072657280), (3, 65381771520), (4, 49036328640), (5, 39229062912), (6, 32690885760), (8, 24518164320), (9, 21793923840), (10, 19614531456), (12, 16345442880), (13, 15088101120), (15, 13076354304), (16, 12259082160), (17, 11537959680), (18, 10896961920), (20, 9807265728), (24, 8172721440), (26, 7544050560), (27, 7264641280), (30, 6538177152), (32, 6129541080), (34, 5768979840), (36, 5448480960), (39, 5029367040), (40, 4903632864), (45, 4358784768), (48, 4086360720), (51, 3845986560), (52, 3772025280), (54, 3632320640), (60, 3269088576), (61, 3215496960), (64, 3064770540), (65, 3017620224), (68, 2884489920), (72, 2724240480), (78, 2514683520), (80, 2451816432), (85, 2307591936), (90, 2179392384), (96, 2043180360), (102, 1922993280), (104, 1886012640), (108, 1816160320), (117, 1676455680), (120, 1634544288), (122, 1607748480), (128, 1532385270), (130, 1508810112), (135, 1452928256), (136, 1442244960), (144, 1362120240), (153, 1281995520), (156, 1257341760), (160, 1225908216), (170, 1153795968), (180, 1089696192), (183, 1071832320), (192, 1021590180), (195, 1005873408), (204, 961496640), (208, 943006320), (216, 908080160), (221, 887535360), (234, 838227840), (240, 817272144), (244, 803874240), (255, 769197312), (256, 766192635), (260, 754405056), (270, 726464128), (272, 721122480), (288, 681060120), (305, 643099392), (306, 640997760), (312, 628670880), (320, 612954108), (340, 576897984), (351, 558818560), (360, 544848096), (366, 535916160), (384, 510795090), (390, 502936704), (408, 480748320), (416, 471503160), (421, 465903360), (432, 454040080), (442, 443767680), (459, 427331840), (468, 419113920), (480, 408636072), (488, 401937120), (510, 384598656), (520, 377202528), (540, 363232064), (544, 360561240), (549, 357277440), (576, 340530060), (585, 335291136), (610, 321549696), (612, 320498880), (624, 314335440), (640, 306477054), (663, 295845120), (680, 288448992), (702, 279409280), (720, 272424048), (732, 267958080), (765, 256399104), (768, 255397545), (780, 251468352), (793, 247345920), (816, 240374160), (832, 235751580), (842, 232951680), (864, 227020040), (884, 221883840), (915, 214366464), (918, 213665920), (936, 209556960), (960, 204318036), (976, 200968560), (1020, 192299328), (1037, 189146880), (1040, 188601264), (1080, 181616032), (1088, 180280620), (1098, 178638720), (1105, 177507072), (1152, 170265030), (1170, 167645568), (1220, 160774848), (1224, 160249440), (1248, 157167720), (1263, 155301120), (1280, 153238527), (1326, 147922560), (1360, 144224496), (1404, 139704640), (1440, 136212024), (1464, 133979040), (1530, 128199552), (1560, 125734176), (1586, 123672960), (1632, 120187080), (1647, 119092480), (1664, 117875790), (1684, 116475840), (1728, 113510020), (1755, 111763712), (1768, 110941920), (1830, 107183232), (1836, 106832960), (1872, 104778480), (1920, 102159018), (1952, 100484280), (1989, 98615040), (2040, 96149664), (2074, 94573440), (2080, 94300632), (2105, 93180672), (2160, 90808016), (2176, 90140310), (2196, 89319360), (2210, 88753536), (2295, 85466368), (2304, 85132515), (2340, 83822784), (2379, 82448640), (2440, 80387424), (2448, 80124720), (2496, 78583860), (2526, 77650560), (2652, 73961280), (2720, 72112248), (2745, 71455488), (2808, 69852320), (2880, 68106012), (2928, 66989520), (3060, 64099776), (3111, 63048960), (3120, 62867088), (3172, 61836480), (3264, 60093540), (3294, 59546240), (3315, 59169024), (3328, 58937895), (3368, 58237920), (3456, 56755010), (3510, 55881856), (3536, 55470960), (3660, 53591616), (3672, 53416480), (3744, 52389240), (3789, 51767040), (3840, 51079509), (3904, 50242140), (3965, 49469184), (3978, 49307520), (4080, 48074832), (4148, 47286720), (4160, 47150316), (4210, 46590336), (4320, 45404008), (4352, 45070155), (4392, 44659680), (4420, 44376768), (4590, 42733184), (4680, 41911392), (4758, 41224320), (4880, 40193712), (4896, 40062360), (4992, 39291930), (5052, 38825280), (5185, 37829376), (5304, 36980640), (5440, 36056124), (5473, 35838720), (5490, 35727744), (5616, 34926160), (5760, 34053006), (5856, 33494760), (5967, 32871680), (6120, 32049888), (6222, 31524480), (6240, 31433544), (6315, 31060224), (6344, 30918240), (6528, 30046770), (6588, 29773120), (6630, 29584512), (6736, 29118960), (6912, 28377505), (7020, 27940928), (7072, 27735480), (7137, 27482880), (7157, 27406080), (7320, 26795808), (7344, 26708240), (7488, 26194620), (7578, 25883520), (7808, 25121070), (7930, 24734592), (7956, 24653760), (8160, 24037416), (8235, 23818496), (8296, 23643360), (8320, 23575158), (8420, 23295168), (8640, 22702004), (8784, 22329840), (8840, 22188384), (9180, 21366592), (9333, 21016320), (9360, 20955696), (9516, 20612160), (9760, 20096856), (9792, 20031180), (9945, 19723008), (9984, 19645965), (10104, 19412640), (10370, 18914688), (10608, 18490320), (10880, 18028062), (10946, 17919360), (10980, 17863872), (11232, 17463080), (11367, 17255680), (11520, 17026503), (11712, 16747380), (11895, 16489728), (11934, 16435840), (12240, 16024944), (12444, 15762240), (12480, 15716772), (12630, 15530112), (12688, 15459120), (13056, 15023385), (13176, 14886560), (13260, 14792256), (13472, 14559480), (13481, 14549760), (14040, 13970464), (14144, 13867740), (14274, 13741440), (14314, 13703040), (14640, 13397904), (14688, 13354120), (14976, 13097310), (15156, 12941760), (15555, 12609792), (15616, 12560535), (15860, 12367296), (15912, 12326880), (16320, 12018708), (16419, 11946240), (16470, 11909248), (16592, 11821680), (16640, 11787579), (16840, 11647584), (17280, 11351002), (17568, 11164920), (17680, 11094192), (18360, 10683296), (18666, 10508160), (18720, 10477848), (18945, 10353408), (19032, 10306080), (19520, 10048428), (19584, 10015590), (19890, 9861504), (20208, 9706320), (20740, 9457344), (21216, 9245160), (21411, 9160960), (21471, 9135360), (21760, 9014031), (21892, 8959680), (21960, 8931936), (22464, 8731540), (22734, 8627840), (23424, 8373690), (23790, 8244864), (23868, 8217920), (24480, 8012472), (24888, 7881120), (24960, 7858386), (25260, 7765056), (25376, 7729560), (25681, 7637760), (26352, 7443280), (26520, 7396128), (26944, 7279740), (26962, 7274880), (27365, 7167744), (27999, 7005440), (28080, 6985232), (28288, 6933870), (28548, 6870720), (28628, 6851520), (29280, 6698952), (29376, 6677060), (29835, 6574336), (29952, 6548655), (30312, 6470880), (31110, 6304896), (31720, 6183648), (31824, 6163440), (32640, 6009354), (32838, 5973120), (32940, 5954624), (33184, 5910840), (33680, 5823792), (34560, 5675501), (35136, 5582460), (35360, 5547096), (35685, 5496576), (35785, 5481216), (36720, 5341648), (37332, 5254080), (37440, 5238924), (37890, 5176704), (38064, 5153040), (39040, 5024214), (39168, 5007795), (39780, 4930752), (40416, 4853160), (40443, 4849920), (41480, 4728672), (42432, 4622580), (42822, 4580480), (42942, 4567680), (43784, 4479840), (43920, 4465968), (44928, 4365770), (45468, 4313920), (46665, 4203264), (46848, 4186845), (47580, 4122432), (47736, 4108960), (48960, 4006236), (49257, 3982080), (49776, 3940560), (49920, 3929193), (50520, 3882528), (50752, 3864780), (51362, 3818880), (52704, 3721640), (53040, 3698064), (53888, 3639870), (53924, 3637440), (54730, 3583872), (55998, 3502720), (56160, 3492616), (56576, 3466935), (56835, 3451136), (57096, 3435360), (57256, 3425760), (58560, 3349476), (58752, 3338530), (59670, 3287168), (60624, 3235440), (62220, 3152448), (63440, 3091824), (63648, 3081720), (64413, 3045120), (65280, 3004677), (65676, 2986560), (65880, 2977312), (66368, 2955420), (67360, 2911896), (67405, 2909952), (70272, 2791230), (70720, 2773548), (71370, 2748288), (71570, 2740608), (73440, 2670824), (74664, 2627040), (74880, 2619462), (75780, 2588352), (76128, 2576520), (77043, 2545920), (78080, 2512107), (79560, 2465376), (80832, 2426580), (80886, 2424960), (82095, 2389248), (82960, 2364336), (84864, 2311290), (85644, 2290240), (85884, 2283840), (87568, 2239920), (87840, 2232984), (89856, 2182885), (90936, 2156960), (93041, 2108160), (93330, 2101632), (95160, 2061216), (95472, 2054480), (97920, 2003118), (98514, 1991040), (99552, 1970280), (101040, 1941264), (101504, 1932390), (102724, 1909440), (105408, 1860820), (106080, 1849032), (107055, 1832192), (107355, 1827072), (107776, 1819935), (107848, 1818720), (109460, 1791936), (111996, 1751360), (112320, 1746308), (113670, 1725568), (114192, 1717680), (114512, 1712880), (117120, 1674738), (117504, 1669265), (119340, 1643584), (121248, 1617720), (121329, 1616640), (124440, 1576224), (126880, 1545912), (127296, 1540860), (128405, 1527552), (128826, 1522560), (131352, 1493280), (131760, 1488656), (132736, 1477710), (134720, 1455948), (134810, 1454976), (139995, 1401088), (140544, 1395615), (141440, 1386774), (142740, 1374144), (143140, 1370304), (146880, 1335412), (147771, 1327360), (149328, 1313520), (149760, 1309731), (151560, 1294176), (152256, 1288260), (154086, 1272960), (159120, 1232688), (161664, 1213290), (161772, 1212480), (164190, 1194624), (165920, 1182168), (169728, 1155645), (171288, 1145120), (171768, 1141920), (175136, 1119960), (175680, 1116492), (181872, 1078480), (186082, 1054080), (186660, 1050816), (190320, 1030608), (190944, 1027240), (193239, 1015040), (195840, 1001559), (197028, 995520), (199104, 985140), (202080, 970632), (202215, 969984), (203008, 966195), (205448, 954720), (210816, 930410), (212160, 924516), (214110, 916096), (214710, 913536), (215696, 909360), (218920, 895968), (223992, 875680), (224640, 873154), (227340, 862784), (228384, 858840), (229024, 856440), (231129, 848640), (234240, 837369), (238680, 821792), (242496, 808860), (242658, 808320), (246285, 796416), (248880, 788112), (253760, 772956), (254592, 770430), (256810, 763776), (257652, 761280), (262704, 746640), (263520, 744328), (265472, 738855), (269440, 727974), (269620, 727488), (279123, 702720), (279990, 700544), (282880, 693387), (285480, 687072), (286280, 685152), (293760, 667706), (295542, 663680), (298656, 656760), (303120, 647088), (304512, 644130), (308172, 636480), (318240, 616344), (322065, 609024), (323328, 606645), (323544, 606240), (328380, 597312), (331840, 591084), (333853, 587520), (342576, 572560), (343536, 570960), (350272, 559980), (351360, 558246), (363744, 539240), (363987, 538880), (372164, 527040), (373320, 525408), (380640, 515304), (381888, 513620), (385215, 509184), (386478, 507520), (394056, 497760), (398208, 492570), (404160, 485316), (404430, 484992), (410896, 477360), (421632, 465205), (424320, 462258), (428220, 458048), (429420, 456768), (431392, 454680), (436577, 449280), (437840, 447984)]