165445744

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{6379}}^1$

素因数の和:8008

約数の個数: 20

約数和(自身を含む): 320799160

約数和(自身を除く): 155353416

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6379, 6484, 12758, 12968, 25516, 25936, 51032, 102064, 10340359, 20680718, 41361436, 82722872, 165445744]

約数ペア:

[(1, 165445744), (2, 82722872), (4, 41361436), (8, 20680718), (16, 10340359), (1621, 102064), (3242, 51032), (6379, 25936), (6484, 25516), (12758, 12968)]