1621473984

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 448

約数和(自身を含む): 5632704000

約数和(自身を除く): 4011230016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 29, 32, 36, 38, 39, 48, 52, 54, 57, 58, 64, 72, 76, 78, 87, 96, 104, 108, 114, 116, 117, 131, 144, 152, 156, 171, 174, 192, 208, 216, 228, 232, 234, 247, 261, 262, 288, 304, 312, 342, 348, 351, 377, 393, 416, 432, 456, 464, 468, 494, 513, 522, 524, 551, 576, 608, 624, 684, 696, 702, 741, 754, 783, 786, 832, 864, 912, 928, 936, 988, 1026, 1044, 1048, 1102, 1131, 1179, 1216, 1248, 1368, 1392, 1404, 1482, 1508, 1566, 1572, 1653, 1703, 1728, 1824, 1856, 1872, 1976, 2052, 2088, 2096, 2204, 2223, 2262, 2358, 2489, 2496, 2736, 2784, 2808, 2964, 3016, 3132, 3144, 3306, 3393, 3406, 3537, 3648, 3744, 3799, 3952, 4104, 4176, 4192, 4408, 4446, 4524, 4716, 4959, 4978, 5109, 5472, 5568, 5616, 5928, 6032, 6264, 6288, 6612, 6669, 6786, 6812, 7074, 7163, 7467, 7488, 7598, 7904, 8208, 8352, 8384, 8816, 8892, 9048, 9432, 9918, 9956, 10179, 10218, 10944, 11232, 11397, 11856, 12064, 12528, 12576, 13224, 13338, 13572, 13624, 14148, 14326, 14877, 14934, 15196, 15327, 15808, 16416, 16704, 17632, 17784, 18096, 18864, 19836, 19912, 20358, 20436, 21489, 22401, 22464, 22794, 23712, 24128, 25056, 25152, 26448, 26676, 27144, 27248, 28296, 28652, 29754, 29868, 30392, 30654, 32357, 32832, 34191, 35264, 35568, 36192, 37728, 39672, 39824, 40716, 40872, 42978, 44802, 45588, 45981, 47424, 49387, 50112, 52896, 53352, 54288, 54496, 56592, 57304, 59508, 59736, 60784, 61308, 64467, 64714, 67203, 68382, 71136, 72181, 72384, 75456, 79344, 79648, 81432, 81744, 85956, 89604, 91176, 91962, 97071, 98774, 102573, 105792, 106704, 108576, 108992, 113184, 114608, 119016, 119472, 121568, 122616, 128934, 129428, 134406, 136764, 142272, 144362, 148161, 158688, 159296, 162864, 163488, 171912, 179208, 182352, 183924, 193401, 194142, 197548, 205146, 213408, 216543, 217152, 226368, 229216, 238032, 238944, 243136, 245232, 257868, 258856, 268812, 273528, 288724, 291213, 296322, 317376, 325728, 326976, 343824, 358416, 364704, 367848, 386802, 388284, 395096, 410292, 426816, 433086, 444483, 458432, 476064, 477888, 490464, 515736, 517712, 537624, 547056, 577448, 582426, 592644, 649629, 651456, 687648, 716832, 729408, 735696, 773604, 776568, 790192, 820584, 866172, 873639, 888966, 938353, 952128, 980928, 1031472, 1035424, 1075248, 1094112, 1154896, 1164852, 1185288, 1299258, 1333449, 1375296, 1433664, 1471392, 1547208, 1553136, 1580384, 1641168, 1732344, 1747278, 1777932, 1876706, 1948887, 2062944, 2070848, 2150496, 2188224, 2309792, 2329704, 2370576, 2598516, 2666898, 2815059, 2942784, 3094416, 3106272, 3160768, 3282336, 3464688, 3494556, 3555864, 3753412, 3897774, 4125888, 4300992, 4619584, 4659408, 4741152, 5197032, 5333796, 5630118, 6188832, 6212544, 6564672, 6929376, 6989112, 7111728, 7506824, 7795548, 8445177, 9318816, 9482304, 10394064, 10667592, 11260236, 12377664, 13858752, 13978224, 14223456, 15013648, 15591096, 16890354, 18637632, 20788128, 21335184, 22520472, 25335531, 27956448, 28446912, 30027296, 31182192, 33780708, 41576256, 42670368, 45040944, 50671062, 55912896, 60054592, 62364384, 67561416, 85340736, 90081888, 101342124, 124728768, 135122832, 180163776, 202684248, 270245664, 405368496, 540491328, 810736992, 1621473984]

約数ペア:

[(1, 1621473984), (2, 810736992), (3, 540491328), (4, 405368496), (6, 270245664), (8, 202684248), (9, 180163776), (12, 135122832), (13, 124728768), (16, 101342124), (18, 90081888), (19, 85340736), (24, 67561416), (26, 62364384), (27, 60054592), (29, 55912896), (32, 50671062), (36, 45040944), (38, 42670368), (39, 41576256), (48, 33780708), (52, 31182192), (54, 30027296), (57, 28446912), (58, 27956448), (64, 25335531), (72, 22520472), (76, 21335184), (78, 20788128), (87, 18637632), (96, 16890354), (104, 15591096), (108, 15013648), (114, 14223456), (116, 13978224), (117, 13858752), (131, 12377664), (144, 11260236), (152, 10667592), (156, 10394064), (171, 9482304), (174, 9318816), (192, 8445177), (208, 7795548), (216, 7506824), (228, 7111728), (232, 6989112), (234, 6929376), (247, 6564672), (261, 6212544), (262, 6188832), (288, 5630118), (304, 5333796), (312, 5197032), (342, 4741152), (348, 4659408), (351, 4619584), (377, 4300992), (393, 4125888), (416, 3897774), (432, 3753412), (456, 3555864), (464, 3494556), (468, 3464688), (494, 3282336), (513, 3160768), (522, 3106272), (524, 3094416), (551, 2942784), (576, 2815059), (608, 2666898), (624, 2598516), (684, 2370576), (696, 2329704), (702, 2309792), (741, 2188224), (754, 2150496), (783, 2070848), (786, 2062944), (832, 1948887), (864, 1876706), (912, 1777932), (928, 1747278), (936, 1732344), (988, 1641168), (1026, 1580384), (1044, 1553136), (1048, 1547208), (1102, 1471392), (1131, 1433664), (1179, 1375296), (1216, 1333449), (1248, 1299258), (1368, 1185288), (1392, 1164852), (1404, 1154896), (1482, 1094112), (1508, 1075248), (1566, 1035424), (1572, 1031472), (1653, 980928), (1703, 952128), (1728, 938353), (1824, 888966), (1856, 873639), (1872, 866172), (1976, 820584), (2052, 790192), (2088, 776568), (2096, 773604), (2204, 735696), (2223, 729408), (2262, 716832), (2358, 687648), (2489, 651456), (2496, 649629), (2736, 592644), (2784, 582426), (2808, 577448), (2964, 547056), (3016, 537624), (3132, 517712), (3144, 515736), (3306, 490464), (3393, 477888), (3406, 476064), (3537, 458432), (3648, 444483), (3744, 433086), (3799, 426816), (3952, 410292), (4104, 395096), (4176, 388284), (4192, 386802), (4408, 367848), (4446, 364704), (4524, 358416), (4716, 343824), (4959, 326976), (4978, 325728), (5109, 317376), (5472, 296322), (5568, 291213), (5616, 288724), (5928, 273528), (6032, 268812), (6264, 258856), (6288, 257868), (6612, 245232), (6669, 243136), (6786, 238944), (6812, 238032), (7074, 229216), (7163, 226368), (7467, 217152), (7488, 216543), (7598, 213408), (7904, 205146), (8208, 197548), (8352, 194142), (8384, 193401), (8816, 183924), (8892, 182352), (9048, 179208), (9432, 171912), (9918, 163488), (9956, 162864), (10179, 159296), (10218, 158688), (10944, 148161), (11232, 144362), (11397, 142272), (11856, 136764), (12064, 134406), (12528, 129428), (12576, 128934), (13224, 122616), (13338, 121568), (13572, 119472), (13624, 119016), (14148, 114608), (14326, 113184), (14877, 108992), (14934, 108576), (15196, 106704), (15327, 105792), (15808, 102573), (16416, 98774), (16704, 97071), (17632, 91962), (17784, 91176), (18096, 89604), (18864, 85956), (19836, 81744), (19912, 81432), (20358, 79648), (20436, 79344), (21489, 75456), (22401, 72384), (22464, 72181), (22794, 71136), (23712, 68382), (24128, 67203), (25056, 64714), (25152, 64467), (26448, 61308), (26676, 60784), (27144, 59736), (27248, 59508), (28296, 57304), (28652, 56592), (29754, 54496), (29868, 54288), (30392, 53352), (30654, 52896), (32357, 50112), (32832, 49387), (34191, 47424), (35264, 45981), (35568, 45588), (36192, 44802), (37728, 42978), (39672, 40872), (39824, 40716)]