289780472

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 550502400

約数和(自身を除く): 260721928

約数列:

[1, 2, 4, 8, 127, 223, 254, 446, 508, 892, 1016, 1279, 1784, 2558, 5116, 10232, 28321, 56642, 113284, 162433, 226568, 285217, 324866, 570434, 649732, 1140868, 1299464, 2281736, 36222559, 72445118, 144890236, 289780472]

約数ペア:

[(1, 289780472), (2, 144890236), (4, 72445118), (8, 36222559), (127, 2281736), (223, 1299464), (254, 1140868), (446, 649732), (508, 570434), (892, 324866), (1016, 285217), (1279, 226568), (1784, 162433), (2558, 113284), (5116, 56642), (10232, 28321)]