168286864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{244603}}^1$

素因数の和:244654

約数の個数: 20

約数和(自身を含む): 333639856

約数和(自身を除く): 165352992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 244603, 489206, 978412, 1956824, 3913648, 10517929, 21035858, 42071716, 84143432, 168286864]

約数ペア:

[(1, 168286864), (2, 84143432), (4, 42071716), (8, 21035858), (16, 10517929), (43, 3913648), (86, 1956824), (172, 978412), (344, 489206), (688, 244603)]