156931676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{324239}}^1$

素因数の和:324265

約数の個数: 18

約数和(自身を含む): 301867440

約数和(自身を除く): 144935764

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 324239, 648478, 1296956, 3566629, 7133258, 14266516, 39232919, 78465838, 156931676]

約数ペア:

[(1, 156931676), (2, 78465838), (4, 39232919), (11, 14266516), (22, 7133258), (44, 3566629), (121, 1296956), (242, 648478), (484, 324239)]