257831645568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{1499}}^1$

素因数の和:2633

約数の個数: 256

約数和(自身を含む): 796824000000

約数和(自身を除く): 538992354432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 854, 896, 976, 1049, 1281, 1344, 1464, 1499, 1708, 1952, 2098, 2562, 2688, 2928, 2998, 3147, 3416, 3904, 4196, 4497, 5124, 5856, 5996, 6294, 6832, 7343, 7808, 8392, 8994, 10248, 10493, 11712, 11992, 12588, 13664, 14686, 16784, 17988, 20496, 20986, 22029, 23424, 23984, 25176, 27328, 29372, 31479, 33568, 35976, 40992, 41972, 44058, 47968, 50352, 54656, 58744, 62958, 63989, 67136, 71952, 81984, 83944, 88116, 91439, 95936, 100704, 117488, 125916, 127978, 134272, 143904, 163968, 167888, 176232, 182878, 191872, 191967, 201408, 234976, 251832, 255956, 274317, 287808, 335776, 352464, 365756, 383934, 402816, 447923, 469952, 503664, 511912, 548634, 575616, 640073, 671552, 704928, 731512, 767868, 895846, 939904, 1007328, 1023824, 1097268, 1280146, 1343104, 1343769, 1409856, 1463024, 1535736, 1572451, 1791692, 1920219, 2014656, 2047648, 2194536, 2560292, 2687538, 2819712, 2926048, 3071472, 3144902, 3583384, 3840438, 4029312, 4095296, 4389072, 4717353, 5120584, 5375076, 5852096, 6142944, 6289804, 7166768, 7680876, 8190592, 8778144, 9434706, 10241168, 10750152, 11007157, 11704192, 12285888, 12579608, 14333536, 15361752, 17556288, 18869412, 20482336, 21500304, 22014314, 24571776, 25159216, 28667072, 30723504, 33021471, 35112576, 37738824, 40964672, 43000608, 44028628, 50318432, 57334144, 61447008, 66042942, 75477648, 81929344, 86001216, 88057256, 95919511, 100636864, 122894016, 132085884, 150955296, 172002432, 176114512, 191839022, 201273728, 245788032, 264171768, 287758533, 301910592, 352229024, 383678044, 528343536, 575517066, 603821184, 671436577, 704458048, 767356088, 1056687072, 1151034132, 1342873154, 1408916096, 1534712176, 2014309731, 2113374144, 2302068264, 2685746308, 3069424352, 4028619462, 4226748288, 4604136528, 5371492616, 6138848704, 8057238924, 9208273056, 10742985232, 12277697408, 16114477848, 18416546112, 21485970464, 32228955696, 36833092224, 42971940928, 64457911392, 85943881856, 128915822784, 257831645568]

約数ペア:

[(1, 257831645568), (2, 128915822784), (3, 85943881856), (4, 64457911392), (6, 42971940928), (7, 36833092224), (8, 32228955696), (12, 21485970464), (14, 18416546112), (16, 16114477848), (21, 12277697408), (24, 10742985232), (28, 9208273056), (32, 8057238924), (42, 6138848704), (48, 5371492616), (56, 4604136528), (61, 4226748288), (64, 4028619462), (84, 3069424352), (96, 2685746308), (112, 2302068264), (122, 2113374144), (128, 2014309731), (168, 1534712176), (183, 1408916096), (192, 1342873154), (224, 1151034132), (244, 1056687072), (336, 767356088), (366, 704458048), (384, 671436577), (427, 603821184), (448, 575517066), (488, 528343536), (672, 383678044), (732, 352229024), (854, 301910592), (896, 287758533), (976, 264171768), (1049, 245788032), (1281, 201273728), (1344, 191839022), (1464, 176114512), (1499, 172002432), (1708, 150955296), (1952, 132085884), (2098, 122894016), (2562, 100636864), (2688, 95919511), (2928, 88057256), (2998, 86001216), (3147, 81929344), (3416, 75477648), (3904, 66042942), (4196, 61447008), (4497, 57334144), (5124, 50318432), (5856, 44028628), (5996, 43000608), (6294, 40964672), (6832, 37738824), (7343, 35112576), (7808, 33021471), (8392, 30723504), (8994, 28667072), (10248, 25159216), (10493, 24571776), (11712, 22014314), (11992, 21500304), (12588, 20482336), (13664, 18869412), (14686, 17556288), (16784, 15361752), (17988, 14333536), (20496, 12579608), (20986, 12285888), (22029, 11704192), (23424, 11007157), (23984, 10750152), (25176, 10241168), (27328, 9434706), (29372, 8778144), (31479, 8190592), (33568, 7680876), (35976, 7166768), (40992, 6289804), (41972, 6142944), (44058, 5852096), (47968, 5375076), (50352, 5120584), (54656, 4717353), (58744, 4389072), (62958, 4095296), (63989, 4029312), (67136, 3840438), (71952, 3583384), (81984, 3144902), (83944, 3071472), (88116, 2926048), (91439, 2819712), (95936, 2687538), (100704, 2560292), (117488, 2194536), (125916, 2047648), (127978, 2014656), (134272, 1920219), (143904, 1791692), (163968, 1572451), (167888, 1535736), (176232, 1463024), (182878, 1409856), (191872, 1343769), (191967, 1343104), (201408, 1280146), (234976, 1097268), (251832, 1023824), (255956, 1007328), (274317, 939904), (287808, 895846), (335776, 767868), (352464, 731512), (365756, 704928), (383934, 671552), (402816, 640073), (447923, 575616), (469952, 548634), (503664, 511912)]