2488890628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{30431}}^1$

素因数の和:30592

約数の個数: 48

約数和(自身を含む): 5235277824

約数和(自身を除く): 2746387196

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2921, 3556, 5842, 11684, 20447, 30431, 40894, 60862, 81788, 121724, 213017, 426034, 699913, 852068, 1399826, 2799652, 3864737, 4899391, 7729474, 9798782, 15458948, 19597564, 27053159, 54106318, 88888951, 108212636, 177777902, 355555804, 622222657, 1244445314, 2488890628]

約数ペア:

[(1, 2488890628), (2, 1244445314), (4, 622222657), (7, 355555804), (14, 177777902), (23, 108212636), (28, 88888951), (46, 54106318), (92, 27053159), (127, 19597564), (161, 15458948), (254, 9798782), (322, 7729474), (508, 4899391), (644, 3864737), (889, 2799652), (1778, 1399826), (2921, 852068), (3556, 699913), (5842, 426034), (11684, 213017), (20447, 121724), (30431, 81788), (40894, 60862)]