25620816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 75064640

約数和(自身を除く): 49443824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2161, 2964, 3952, 4322, 5928, 6483, 8644, 11856, 12966, 17288, 25932, 28093, 34576, 41059, 51864, 56186, 82118, 84279, 103728, 112372, 123177, 164236, 168558, 224744, 246354, 328472, 337116, 449488, 492708, 533767, 656944, 674232, 985416, 1067534, 1348464, 1601301, 1970832, 2135068, 3202602, 4270136, 6405204, 8540272, 12810408, 25620816]

約数ペア:

[(1, 25620816), (2, 12810408), (3, 8540272), (4, 6405204), (6, 4270136), (8, 3202602), (12, 2135068), (13, 1970832), (16, 1601301), (19, 1348464), (24, 1067534), (26, 985416), (38, 674232), (39, 656944), (48, 533767), (52, 492708), (57, 449488), (76, 337116), (78, 328472), (104, 246354), (114, 224744), (152, 168558), (156, 164236), (208, 123177), (228, 112372), (247, 103728), (304, 84279), (312, 82118), (456, 56186), (494, 51864), (624, 41059), (741, 34576), (912, 28093), (988, 25932), (1482, 17288), (1976, 12966), (2161, 11856), (2964, 8644), (3952, 6483), (4322, 5928)]