320828222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3607}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 567350784

約数和(自身を除く): 246522562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 622, 3421, 3607, 4043, 6842, 7214, 8086, 39677, 44473, 46891, 79354, 88946, 93782, 515801, 1031602, 1121777, 2243554, 12339547, 14583101, 24679094, 29166202, 160414111, 320828222]

約数ペア:

[(1, 320828222), (2, 160414111), (11, 29166202), (13, 24679094), (22, 14583101), (26, 12339547), (143, 2243554), (286, 1121777), (311, 1031602), (622, 515801), (3421, 93782), (3607, 88946), (4043, 79354), (6842, 46891), (7214, 44473), (8086, 39677)]