247059852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1621}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 621835872

約数和(自身を除く): 374776020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 977, 1621, 1954, 2931, 3242, 3908, 4863, 5862, 6484, 9726, 11724, 12701, 19452, 21073, 25402, 38103, 42146, 50804, 63219, 76206, 84292, 126438, 152412, 252876, 1583717, 3167434, 4751151, 6334868, 9502302, 19004604, 20588321, 41176642, 61764963, 82353284, 123529926, 247059852]

約数ペア:

[(1, 247059852), (2, 123529926), (3, 82353284), (4, 61764963), (6, 41176642), (12, 20588321), (13, 19004604), (26, 9502302), (39, 6334868), (52, 4751151), (78, 3167434), (156, 1583717), (977, 252876), (1621, 152412), (1954, 126438), (2931, 84292), (3242, 76206), (3908, 63219), (4863, 50804), (5862, 42146), (6484, 38103), (9726, 25402), (11724, 21073), (12701, 19452)]