156668428

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{34327}}^1$

素因数の和:34501

約数の個数: 24

約数和(自身を含む): 315268352

約数和(自身を除く): 158599924

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 34327, 68654, 137308, 240289, 480578, 961156, 5595301, 11190602, 22381204, 39167107, 78334214, 156668428]

約数ペア:

[(1, 156668428), (2, 78334214), (4, 39167107), (7, 22381204), (14, 11190602), (28, 5595301), (163, 961156), (326, 480578), (652, 240289), (1141, 137308), (2282, 68654), (4564, 34327)]