165657872

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{68567}}^1$

素因数の和:68726

約数の個数: 20

約数和(自身を含む): 323092416

約数和(自身を除く): 157434544

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 68567, 137134, 274268, 548536, 1097072, 10353617, 20707234, 41414468, 82828936, 165657872]

約数ペア:

[(1, 165657872), (2, 82828936), (4, 41414468), (8, 20707234), (16, 10353617), (151, 1097072), (302, 548536), (604, 274268), (1208, 137134), (2416, 68567)]