168608848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{245071}}^1$

素因数の和:245122

約数の個数: 20

約数和(自身を含む): 334278208

約数和(自身を除く): 165669360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 245071, 490142, 980284, 1960568, 3921136, 10538053, 21076106, 42152212, 84304424, 168608848]

約数ペア:

[(1, 168608848), (2, 84304424), (4, 42152212), (8, 21076106), (16, 10538053), (43, 3921136), (86, 1960568), (172, 980284), (344, 490142), (688, 245071)]