156916264424

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{20200343}}^1$

素因数の和:20201320

約数の個数: 16

約数和(自身を含む): 294521015520

約数和(自身を除く): 137604751096

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 20200343, 40400686, 80801372, 161602744, 19614533053, 39229066106, 78458132212, 156916264424]

約数ペア:

[(1, 156916264424), (2, 78458132212), (4, 39229066106), (8, 19614533053), (971, 161602744), (1942, 80801372), (3884, 40400686), (7768, 20200343)]