255950233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 340826112

約数和(自身を除く): 84875879

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 473, 989, 1771, 3311, 3361, 6923, 10879, 23527, 36971, 76153, 77303, 144523, 258797, 541121, 850333, 1011661, 1589753, 3324029, 5952331, 11128271, 23268203, 36564319, 255950233]

約数ペア:

[(1, 255950233), (7, 36564319), (11, 23268203), (23, 11128271), (43, 5952331), (77, 3324029), (161, 1589753), (253, 1011661), (301, 850333), (473, 541121), (989, 258797), (1771, 144523), (3311, 77303), (3361, 76153), (6923, 36971), (10879, 23527)]