663127578

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2731

約数の個数: 48

約数和(自身を含む): 1461227040

約数和(自身を除く): 798099462

約数列:

[1, 2, 3, 6, 9, 18, 107, 139, 214, 278, 321, 417, 642, 834, 963, 1251, 1926, 2477, 2502, 4954, 7431, 14862, 14873, 22293, 29746, 44586, 44619, 89238, 133857, 265039, 267714, 344303, 530078, 688606, 795117, 1032909, 1590234, 2065818, 2385351, 3098727, 4770702, 6197454, 36840421, 73680842, 110521263, 221042526, 331563789, 663127578]

約数ペア:

[(1, 663127578), (2, 331563789), (3, 221042526), (6, 110521263), (9, 73680842), (18, 36840421), (107, 6197454), (139, 4770702), (214, 3098727), (278, 2385351), (321, 2065818), (417, 1590234), (642, 1032909), (834, 795117), (963, 688606), (1251, 530078), (1926, 344303), (2477, 267714), (2502, 265039), (4954, 133857), (7431, 89238), (14862, 44619), (14873, 44586), (22293, 29746)]