389627208

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{17627}}^1$

素因数の和:17946

約数の個数: 48

約数和(自身を含む): 1058737680

約数和(自身を除く): 669110472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 5526, 7368, 11052, 17627, 22104, 35254, 52881, 70508, 105762, 141016, 158643, 211524, 317286, 423048, 634572, 1269144, 5411489, 10822978, 16234467, 21645956, 32468934, 43291912, 48703401, 64937868, 97406802, 129875736, 194813604, 389627208]

約数ペア:

[(1, 389627208), (2, 194813604), (3, 129875736), (4, 97406802), (6, 64937868), (8, 48703401), (9, 43291912), (12, 32468934), (18, 21645956), (24, 16234467), (36, 10822978), (72, 5411489), (307, 1269144), (614, 634572), (921, 423048), (1228, 317286), (1842, 211524), (2456, 158643), (2763, 141016), (3684, 105762), (5526, 70508), (7368, 52881), (11052, 35254), (17627, 22104)]