256908988010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1\times {\mathrm{441523}}^1$

素因数の和:443438

約数の個数: 32

約数和(自身を含む): 477608873472

約数和(自身を除く): 220699885462

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1877, 3754, 9385, 18770, 58187, 116374, 290935, 441523, 581870, 883046, 2207615, 4415230, 13687213, 27374426, 68436065, 136872130, 828738671, 1657477342, 4143693355, 8287386710, 25690898801, 51381797602, 128454494005, 256908988010]

約数ペア:

[(1, 256908988010), (2, 128454494005), (5, 51381797602), (10, 25690898801), (31, 8287386710), (62, 4143693355), (155, 1657477342), (310, 828738671), (1877, 136872130), (3754, 68436065), (9385, 27374426), (18770, 13687213), (58187, 4415230), (116374, 2207615), (290935, 883046), (441523, 581870)]