639642363552

素因数分解:

$2^5\times 3^2\times {\mathrm{769}}^1\times {\mathrm{2888141}}^1$

素因数の和:2888926

約数の個数: 72

約数和(自身を含む): 1821348989460

約数和(自身を除く): 1181706625908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 769, 1538, 2307, 3076, 4614, 6152, 6921, 9228, 12304, 13842, 18456, 24608, 27684, 36912, 55368, 73824, 110736, 221472, 2888141, 5776282, 8664423, 11552564, 17328846, 23105128, 25993269, 34657692, 46210256, 51986538, 69315384, 92420512, 103973076, 138630768, 207946152, 277261536, 415892304, 831784608, 2220980429, 4441960858, 6662941287, 8883921716, 13325882574, 17767843432, 19988823861, 26651765148, 35535686864, 39977647722, 53303530296, 71071373728, 79955295444, 106607060592, 159910590888, 213214121184, 319821181776, 639642363552]

約数ペア:

[(1, 639642363552), (2, 319821181776), (3, 213214121184), (4, 159910590888), (6, 106607060592), (8, 79955295444), (9, 71071373728), (12, 53303530296), (16, 39977647722), (18, 35535686864), (24, 26651765148), (32, 19988823861), (36, 17767843432), (48, 13325882574), (72, 8883921716), (96, 6662941287), (144, 4441960858), (288, 2220980429), (769, 831784608), (1538, 415892304), (2307, 277261536), (3076, 207946152), (4614, 138630768), (6152, 103973076), (6921, 92420512), (9228, 69315384), (12304, 51986538), (13842, 46210256), (18456, 34657692), (24608, 25993269), (27684, 23105128), (36912, 17328846), (55368, 11552564), (73824, 8664423), (110736, 5776282), (221472, 2888141)]