485989724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 985370400

約数和(自身を除く): 499380676

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 149, 242, 253, 293, 298, 484, 506, 586, 596, 1012, 1172, 1639, 2783, 3223, 3278, 3427, 5566, 6446, 6556, 6739, 6854, 11132, 12892, 13478, 13708, 18029, 26956, 35453, 36058, 37697, 43657, 70906, 72116, 74129, 75394, 87314, 141812, 148258, 150788, 174628, 296516, 414667, 480227, 815419, 829334, 960454, 1004111, 1630838, 1658668, 1920908, 2008222, 3261676, 4016444, 5282497, 10564994, 11045221, 21129988, 22090442, 44180884, 121497431, 242994862, 485989724]

約数ペア:

[(1, 485989724), (2, 242994862), (4, 121497431), (11, 44180884), (22, 22090442), (23, 21129988), (44, 11045221), (46, 10564994), (92, 5282497), (121, 4016444), (149, 3261676), (242, 2008222), (253, 1920908), (293, 1658668), (298, 1630838), (484, 1004111), (506, 960454), (586, 829334), (596, 815419), (1012, 480227), (1172, 414667), (1639, 296516), (2783, 174628), (3223, 150788), (3278, 148258), (3427, 141812), (5566, 87314), (6446, 75394), (6556, 74129), (6739, 72116), (6854, 70906), (11132, 43657), (12892, 37697), (13478, 36058), (13708, 35453), (18029, 26956)]