642459552

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 2030966784

約数和(自身を除く): 1388507232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 197, 211, 224, 276, 322, 336, 368, 394, 422, 483, 552, 591, 633, 644, 672, 736, 788, 844, 966, 1104, 1182, 1266, 1288, 1379, 1477, 1576, 1688, 1932, 2208, 2364, 2532, 2576, 2758, 2954, 3152, 3376, 3864, 4137, 4431, 4531, 4728, 4853, 5064, 5152, 5516, 5908, 6304, 6752, 7728, 8274, 8862, 9062, 9456, 9706, 10128, 11032, 11816, 13593, 14559, 15456, 16548, 17724, 18124, 18912, 19412, 20256, 22064, 23632, 27186, 29118, 31717, 33096, 33971, 35448, 36248, 38824, 41567, 44128, 47264, 54372, 58236, 63434, 66192, 67942, 70896, 72496, 77648, 83134, 95151, 101913, 108744, 116472, 124701, 126868, 132384, 135884, 141792, 144992, 155296, 166268, 190302, 203826, 217488, 232944, 249402, 253736, 271768, 290969, 332536, 380604, 407652, 434976, 465888, 498804, 507472, 543536, 581938, 665072, 761208, 815304, 872907, 956041, 997608, 1014944, 1087072, 1163876, 1330144, 1522416, 1630608, 1745814, 1912082, 1995216, 2327752, 2868123, 3044832, 3261216, 3491628, 3824164, 3990432, 4655504, 5736246, 6692287, 6983256, 7648328, 9311008, 11472492, 13384574, 13966512, 15296656, 20076861, 22944984, 26769148, 27933024, 30593312, 40153722, 45889968, 53538296, 80307444, 91779936, 107076592, 160614888, 214153184, 321229776, 642459552]

約数ペア:

[(1, 642459552), (2, 321229776), (3, 214153184), (4, 160614888), (6, 107076592), (7, 91779936), (8, 80307444), (12, 53538296), (14, 45889968), (16, 40153722), (21, 30593312), (23, 27933024), (24, 26769148), (28, 22944984), (32, 20076861), (42, 15296656), (46, 13966512), (48, 13384574), (56, 11472492), (69, 9311008), (84, 7648328), (92, 6983256), (96, 6692287), (112, 5736246), (138, 4655504), (161, 3990432), (168, 3824164), (184, 3491628), (197, 3261216), (211, 3044832), (224, 2868123), (276, 2327752), (322, 1995216), (336, 1912082), (368, 1745814), (394, 1630608), (422, 1522416), (483, 1330144), (552, 1163876), (591, 1087072), (633, 1014944), (644, 997608), (672, 956041), (736, 872907), (788, 815304), (844, 761208), (966, 665072), (1104, 581938), (1182, 543536), (1266, 507472), (1288, 498804), (1379, 465888), (1477, 434976), (1576, 407652), (1688, 380604), (1932, 332536), (2208, 290969), (2364, 271768), (2532, 253736), (2576, 249402), (2758, 232944), (2954, 217488), (3152, 203826), (3376, 190302), (3864, 166268), (4137, 155296), (4431, 144992), (4531, 141792), (4728, 135884), (4853, 132384), (5064, 126868), (5152, 124701), (5516, 116472), (5908, 108744), (6304, 101913), (6752, 95151), (7728, 83134), (8274, 77648), (8862, 72496), (9062, 70896), (9456, 67942), (9706, 66192), (10128, 63434), (11032, 58236), (11816, 54372), (13593, 47264), (14559, 44128), (15456, 41567), (16548, 38824), (17724, 36248), (18124, 35448), (18912, 33971), (19412, 33096), (20256, 31717), (22064, 29118), (23632, 27186)]