321386758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71963}}^1$

素因数の和:72012

約数の個数: 32

約数和(自身を含む): 621768960

約数和(自身を除く): 300382202

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 71963, 143926, 503741, 791593, 1007482, 1583186, 2086927, 4173854, 5541151, 11082302, 14608489, 22956197, 29216978, 45912394, 160693379, 321386758]

約数ペア:

[(1, 321386758), (2, 160693379), (7, 45912394), (11, 29216978), (14, 22956197), (22, 14608489), (29, 11082302), (58, 5541151), (77, 4173854), (154, 2086927), (203, 1583186), (319, 1007482), (406, 791593), (638, 503741), (2233, 143926), (4466, 71963)]