256477286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{55109}}^1$

素因数の和:55303

約数の個数: 16

約数和(自身を含む): 416631600

約数和(自身を除く): 160154314

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 55109, 110218, 716417, 1432834, 9864511, 19729022, 128238643, 256477286]

約数ペア:

[(1, 256477286), (2, 128238643), (13, 19729022), (26, 9864511), (179, 1432834), (358, 716417), (2327, 110218), (4654, 55109)]