156964900016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228146657}}^1$

素因数の和:228146708

約数の個数: 20

約数和(自身を含む): 311192041512

約数和(自身を除く): 154227141496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228146657, 456293314, 912586628, 1825173256, 3650346512, 9810306251, 19620612502, 39241225004, 78482450008, 156964900016]

約数ペア:

[(1, 156964900016), (2, 78482450008), (4, 39241225004), (8, 19620612502), (16, 9810306251), (43, 3650346512), (86, 1825173256), (172, 912586628), (344, 456293314), (688, 228146657)]