156395656

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{19727}}^1$

素因数の和:20724

約数の個数: 16

約数和(自身を含む): 293552640

約数和(自身を除く): 137156984

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 19727, 39454, 78908, 157816, 19549457, 39098914, 78197828, 156395656]

約数ペア:

[(1, 156395656), (2, 78197828), (4, 39098914), (8, 19549457), (991, 157816), (1982, 78908), (3964, 39454), (7928, 19727)]