278375266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2129}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 463760640

約数和(自身を除く): 185385374

約数列:

[1, 2, 13, 26, 47, 94, 107, 214, 611, 1222, 1391, 2129, 2782, 4258, 5029, 10058, 27677, 55354, 65377, 100063, 130754, 200126, 227803, 455606, 1300819, 2601638, 2961439, 5922878, 10706741, 21413482, 139187633, 278375266]

約数ペア:

[(1, 278375266), (2, 139187633), (13, 21413482), (26, 10706741), (47, 5922878), (94, 2961439), (107, 2601638), (214, 1300819), (611, 455606), (1222, 227803), (1391, 200126), (2129, 130754), (2782, 100063), (4258, 65377), (5029, 55354), (10058, 27677)]