427017812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 826530432

約数和(自身を除く): 399512620

約数列:

[1, 2, 4, 13, 26, 52, 61, 103, 122, 206, 244, 412, 793, 1307, 1339, 1586, 2614, 2678, 3172, 5228, 5356, 6283, 12566, 16991, 25132, 33982, 67964, 79727, 81679, 134621, 159454, 163358, 269242, 318908, 326716, 538484, 1036451, 1750073, 2072902, 3500146, 4145804, 7000292, 8211881, 16423762, 32847524, 106754453, 213508906, 427017812]

約数ペア:

[(1, 427017812), (2, 213508906), (4, 106754453), (13, 32847524), (26, 16423762), (52, 8211881), (61, 7000292), (103, 4145804), (122, 3500146), (206, 2072902), (244, 1750073), (412, 1036451), (793, 538484), (1307, 326716), (1339, 318908), (1586, 269242), (2614, 163358), (2678, 159454), (3172, 134621), (5228, 81679), (5356, 79727), (6283, 67964), (12566, 33982), (16991, 25132)]