1639678326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83089}}^1$

素因数の和:83141

約数の個数: 64

約数和(自身を含む): 4020226560

約数和(自身を除く): 2380548234

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 9867, 19734, 83089, 166178, 249267, 498534, 913979, 1080157, 1827958, 1911047, 2160314, 2741937, 3240471, 3822094, 5483874, 5733141, 6480942, 11466282, 11881727, 21021517, 23763454, 24843611, 35645181, 42043034, 49687222, 63064551, 71290362, 74530833, 126129102, 149061666, 273279721, 546559442, 819839163, 1639678326]

約数ペア:

[(1, 1639678326), (2, 819839163), (3, 546559442), (6, 273279721), (11, 149061666), (13, 126129102), (22, 74530833), (23, 71290362), (26, 63064551), (33, 49687222), (39, 42043034), (46, 35645181), (66, 24843611), (69, 23763454), (78, 21021517), (138, 11881727), (143, 11466282), (253, 6480942), (286, 5733141), (299, 5483874), (429, 3822094), (506, 3240471), (598, 2741937), (759, 2160314), (858, 1911047), (897, 1827958), (1518, 1080157), (1794, 913979), (3289, 498534), (6578, 249267), (9867, 166178), (19734, 83089)]