1275669872

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{310231}}^1$

素因数の和:310496

約数の個数: 20

約数和(自身を含む): 2481235536

約数和(自身を除く): 1205565664

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 310231, 620462, 1240924, 2481848, 4963696, 79729367, 159458734, 318917468, 637834936, 1275669872]

約数ペア:

[(1, 1275669872), (2, 637834936), (4, 318917468), (8, 159458734), (16, 79729367), (257, 4963696), (514, 2481848), (1028, 1240924), (2056, 620462), (4112, 310231)]