158839216

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{12241}}^1$

素因数の和:13060

約数の個数: 20

約数和(自身を含む): 308155624

約数和(自身を除く): 149316408

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12241, 12976, 24482, 48964, 97928, 195856, 9927451, 19854902, 39709804, 79419608, 158839216]

約数ペア:

[(1, 158839216), (2, 79419608), (4, 39709804), (8, 19854902), (16, 9927451), (811, 195856), (1622, 97928), (3244, 48964), (6488, 24482), (12241, 12976)]