255603152

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22157}}^1$

素因数の和:22275

約数の個数: 40

約数和(自身を含む): 571499136

約数和(自身を除く): 315895984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 22157, 44314, 88628, 155099, 177256, 310198, 354512, 620396, 1240792, 2282171, 2481584, 4564342, 9128684, 15975197, 18257368, 31950394, 36514736, 63900788, 127801576, 255603152]

約数ペア:

[(1, 255603152), (2, 127801576), (4, 63900788), (7, 36514736), (8, 31950394), (14, 18257368), (16, 15975197), (28, 9128684), (56, 4564342), (103, 2481584), (112, 2282171), (206, 1240792), (412, 620396), (721, 354512), (824, 310198), (1442, 177256), (1648, 155099), (2884, 88628), (5768, 44314), (11536, 22157)]