155016856

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{272917}}^1$

素因数の和:272994

約数の個数: 16

約数和(自身を含む): 294751440

約数和(自身を除く): 139734584

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 272917, 545834, 1091668, 2183336, 19377107, 38754214, 77508428, 155016856]

約数ペア:

[(1, 155016856), (2, 77508428), (4, 38754214), (8, 19377107), (71, 2183336), (142, 1091668), (284, 545834), (568, 272917)]