641016514396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1\times {\mathrm{205783}}^1$

素因数の和:208234

約数の個数: 48

約数和(自身を含む): 1250804540160

約数和(自身を除く): 609788025764

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 2411, 4822, 9644, 40987, 45809, 81974, 91618, 163948, 183236, 205783, 411566, 778753, 823132, 1557506, 3115012, 3498311, 3909877, 6996622, 7819754, 13993244, 15639508, 66467909, 132935818, 265871636, 496142813, 992285626, 1984571252, 8434427821, 9426713447, 16868855642, 18853426894, 33737711284, 37706853788, 160254128599, 320508257198, 641016514396]

約数ペア:

[(1, 641016514396), (2, 320508257198), (4, 160254128599), (17, 37706853788), (19, 33737711284), (34, 18853426894), (38, 16868855642), (68, 9426713447), (76, 8434427821), (323, 1984571252), (646, 992285626), (1292, 496142813), (2411, 265871636), (4822, 132935818), (9644, 66467909), (40987, 15639508), (45809, 13993244), (81974, 7819754), (91618, 6996622), (163948, 3909877), (183236, 3498311), (205783, 3115012), (411566, 1557506), (778753, 823132)]