256850432

素因数分解:

$2^9\times {\mathrm{239}}^1\times {\mathrm{2099}}^1$

素因数の和:2356

約数の個数: 40

約数和(自身を含む): 515592000

約数和(自身を除く): 258741568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 956, 1912, 2099, 3824, 4198, 7648, 8396, 15296, 16792, 30592, 33584, 61184, 67168, 122368, 134336, 268672, 501661, 537344, 1003322, 1074688, 2006644, 4013288, 8026576, 16053152, 32106304, 64212608, 128425216, 256850432]

約数ペア:

[(1, 256850432), (2, 128425216), (4, 64212608), (8, 32106304), (16, 16053152), (32, 8026576), (64, 4013288), (128, 2006644), (239, 1074688), (256, 1003322), (478, 537344), (512, 501661), (956, 268672), (1912, 134336), (2099, 122368), (3824, 67168), (4198, 61184), (7648, 33584), (8396, 30592), (15296, 16792)]