144640984

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{110921}}^1$

素因数の和:111090

約数の個数: 16

約数和(自身を含む): 272868120

約数和(自身を除く): 128227136

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 110921, 221842, 443684, 887368, 18080123, 36160246, 72320492, 144640984]

約数ペア:

[(1, 144640984), (2, 72320492), (4, 36160246), (8, 18080123), (163, 887368), (326, 443684), (652, 221842), (1304, 110921)]