56405778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 133660800

約数和(自身を除く): 77255022

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 389, 429, 507, 778, 858, 1014, 1167, 1859, 2197, 2334, 3718, 4279, 4394, 5057, 5577, 6591, 8558, 10114, 11154, 12837, 13182, 15171, 24167, 25674, 30342, 48334, 55627, 65741, 72501, 111254, 131482, 145002, 166881, 197223, 333762, 394446, 723151, 854633, 1446302, 1709266, 2169453, 2563899, 4338906, 5127798, 9400963, 18801926, 28202889, 56405778]

約数ペア:

[(1, 56405778), (2, 28202889), (3, 18801926), (6, 9400963), (11, 5127798), (13, 4338906), (22, 2563899), (26, 2169453), (33, 1709266), (39, 1446302), (66, 854633), (78, 723151), (143, 394446), (169, 333762), (286, 197223), (338, 166881), (389, 145002), (429, 131482), (507, 111254), (778, 72501), (858, 65741), (1014, 55627), (1167, 48334), (1859, 30342), (2197, 25674), (2334, 24167), (3718, 15171), (4279, 13182), (4394, 12837), (5057, 11154), (5577, 10114), (6591, 8558)]