161798984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1064467}}^1$

素因数の和:1064492

約数の個数: 16

約数和(自身を含む): 319340400

約数和(自身を除く): 157541416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1064467, 2128934, 4257868, 8515736, 20224873, 40449746, 80899492, 161798984]

約数ペア:

[(1, 161798984), (2, 80899492), (4, 40449746), (8, 20224873), (19, 8515736), (38, 4257868), (76, 2128934), (152, 1064467)]