256906964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{11587}}^1$

素因数の和:11855

約数の個数: 24

約数和(自身を含む): 471121728

約数和(自身を除く): 214214764

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 964, 5543, 11086, 11587, 22172, 23174, 46348, 266501, 533002, 1066004, 2792467, 5584934, 11169868, 64226741, 128453482, 256906964]

約数ペア:

[(1, 256906964), (2, 128453482), (4, 64226741), (23, 11169868), (46, 5584934), (92, 2792467), (241, 1066004), (482, 533002), (964, 266501), (5543, 46348), (11086, 23174), (11587, 22172)]