311580224

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{20201}}^1$

素因数の和:20454

約数の個数: 28

約数和(自身を含む): 620888268

約数和(自身を除く): 309308044

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 482, 964, 1928, 3856, 7712, 15424, 20201, 40402, 80804, 161608, 323216, 646432, 1292864, 4868441, 9736882, 19473764, 38947528, 77895056, 155790112, 311580224]

約数ペア:

[(1, 311580224), (2, 155790112), (4, 77895056), (8, 38947528), (16, 19473764), (32, 9736882), (64, 4868441), (241, 1292864), (482, 646432), (964, 323216), (1928, 161608), (3856, 80804), (7712, 40402), (15424, 20201)]