156970396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{324319}}^1$

素因数の和:324345

約数の個数: 18

約数和(自身を含む): 301941920

約数和(自身を除く): 144971524

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 324319, 648638, 1297276, 3567509, 7135018, 14270036, 39242599, 78485198, 156970396]

約数ペア:

[(1, 156970396), (2, 78485198), (4, 39242599), (11, 14270036), (22, 7135018), (44, 3567509), (121, 1297276), (242, 648638), (484, 324319)]