561377076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{25889}}^1$

素因数の和:26048

約数の個数: 48

約数和(自身を含む): 1420843200

約数和(自身を除く): 859466124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 21684, 25889, 51778, 77667, 103556, 155334, 310668, 336557, 673114, 1009671, 1346228, 2019342, 3598571, 4038684, 7197142, 10795713, 14394284, 21591426, 43182852, 46781423, 93562846, 140344269, 187125692, 280688538, 561377076]

約数ペア:

[(1, 561377076), (2, 280688538), (3, 187125692), (4, 140344269), (6, 93562846), (12, 46781423), (13, 43182852), (26, 21591426), (39, 14394284), (52, 10795713), (78, 7197142), (139, 4038684), (156, 3598571), (278, 2019342), (417, 1346228), (556, 1009671), (834, 673114), (1668, 336557), (1807, 310668), (3614, 155334), (5421, 103556), (7228, 77667), (10842, 51778), (21684, 25889)]