159657856

素因数分解:

$2^7\times {\mathrm{1247327}}^1$

素因数の和:1247341

約数の個数: 16

約数和(自身を含む): 318068640

約数和(自身を除く): 158410784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1247327, 2494654, 4989308, 9978616, 19957232, 39914464, 79828928, 159657856]

約数ペア:

[(1, 159657856), (2, 79828928), (4, 39914464), (8, 19957232), (16, 9978616), (32, 4989308), (64, 2494654), (128, 1247327)]