156912687376

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{18127621}}^1$

素因数の和:18128170

約数の個数: 20

約数和(自身を含む): 304580304844

約数和(自身を除く): 147667617468

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 18127621, 36255242, 72510484, 145020968, 290041936, 9807042961, 19614085922, 39228171844, 78456343688, 156912687376]

約数ペア:

[(1, 156912687376), (2, 78456343688), (4, 39228171844), (8, 19614085922), (16, 9807042961), (541, 290041936), (1082, 145020968), (2164, 72510484), (4328, 36255242), (8656, 18127621)]