157420573816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1788870157}}^1$

素因数の和:1788870174

約数の個数: 16

約数和(自身を含む): 321996628440

約数和(自身を除く): 164576054624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1788870157, 3577740314, 7155480628, 14310961256, 19677571727, 39355143454, 78710286908, 157420573816]

約数ペア:

[(1, 157420573816), (2, 78710286908), (4, 39355143454), (8, 19677571727), (11, 14310961256), (22, 7155480628), (44, 3577740314), (88, 1788870157)]