257611152

素因数分解:

$2^4\times 3^1\times {\mathrm{2081}}^1\times {\mathrm{2579}}^1$

素因数の和:4671

約数の個数: 40

約数和(自身を含む): 666073440

約数和(自身を除く): 408462288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2081, 2579, 4162, 5158, 6243, 7737, 8324, 10316, 12486, 15474, 16648, 20632, 24972, 30948, 33296, 41264, 49944, 61896, 99888, 123792, 5366899, 10733798, 16100697, 21467596, 32201394, 42935192, 64402788, 85870384, 128805576, 257611152]

約数ペア:

[(1, 257611152), (2, 128805576), (3, 85870384), (4, 64402788), (6, 42935192), (8, 32201394), (12, 21467596), (16, 16100697), (24, 10733798), (48, 5366899), (2081, 123792), (2579, 99888), (4162, 61896), (5158, 49944), (6243, 41264), (7737, 33296), (8324, 30948), (10316, 24972), (12486, 20632), (15474, 16648)]