279961648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3803}}^1$

素因数の和:3961

約数の個数: 40

約数和(自身を含む): 560374848

約数和(自身を除く): 280413200

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 344, 428, 688, 856, 1712, 3803, 4601, 7606, 9202, 15212, 18404, 30424, 36808, 60848, 73616, 163529, 327058, 406921, 654116, 813842, 1308232, 1627684, 2616464, 3255368, 6510736, 17497603, 34995206, 69990412, 139980824, 279961648]

約数ペア:

[(1, 279961648), (2, 139980824), (4, 69990412), (8, 34995206), (16, 17497603), (43, 6510736), (86, 3255368), (107, 2616464), (172, 1627684), (214, 1308232), (344, 813842), (428, 654116), (688, 406921), (856, 327058), (1712, 163529), (3803, 73616), (4601, 60848), (7606, 36808), (9202, 30424), (15212, 18404)]