156638002168

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{72250001}}^1$

素因数の和:72250278

約数の個数: 16

約数和(自身を含む): 294780008160

約数和(自身を除く): 138142005992

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 72250001, 144500002, 289000004, 578000008, 19579750271, 39159500542, 78319001084, 156638002168]

約数ペア:

[(1, 156638002168), (2, 78319001084), (4, 39159500542), (8, 19579750271), (271, 578000008), (542, 289000004), (1084, 144500002), (2168, 72250001)]