1640982628

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 2987873280

約数和(自身を除く): 1346890652

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 313, 316, 353, 626, 706, 1252, 1412, 3713, 7426, 14711, 14852, 16591, 24727, 27887, 29422, 33182, 49454, 55774, 58844, 66364, 98908, 110489, 111548, 220978, 441956, 1162169, 1310689, 2324338, 2621378, 4648676, 5192983, 5242756, 8728631, 10385966, 17457262, 20771932, 34914524, 410245657, 820491314, 1640982628]

約数ペア:

[(1, 1640982628), (2, 820491314), (4, 410245657), (47, 34914524), (79, 20771932), (94, 17457262), (158, 10385966), (188, 8728631), (313, 5242756), (316, 5192983), (353, 4648676), (626, 2621378), (706, 2324338), (1252, 1310689), (1412, 1162169), (3713, 441956), (7426, 220978), (14711, 111548), (14852, 110489), (16591, 98908), (24727, 66364), (27887, 58844), (29422, 55774), (33182, 49454)]