168778258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{28309}}^1$

素因数の和:28593

約数の個数: 16

約数和(自身を含む): 277211520

約数和(自身を除く): 108433262

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 28309, 56618, 311399, 622798, 7671739, 15343478, 84389129, 168778258]

約数ペア:

[(1, 168778258), (2, 84389129), (11, 15343478), (22, 7671739), (271, 622798), (542, 311399), (2981, 56618), (5962, 28309)]