168394736

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{80341}}^1$

素因数の和:80480

約数の個数: 20

約数和(自身を含む): 328759464

約数和(自身を除く): 160364728

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 80341, 160682, 321364, 642728, 1285456, 10524671, 21049342, 42098684, 84197368, 168394736]

約数ペア:

[(1, 168394736), (2, 84197368), (4, 42098684), (8, 21049342), (16, 10524671), (131, 1285456), (262, 642728), (524, 321364), (1048, 160682), (2096, 80341)]