1639504146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{11471}}^1$

素因数の和:11607

約数の個数: 64

約数和(自身を含む): 3885428736

約数和(自身を除く): 2245924590

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 83, 123, 166, 246, 249, 287, 498, 574, 581, 861, 1162, 1722, 1743, 3403, 3486, 6806, 10209, 11471, 20418, 22942, 23821, 34413, 47642, 68826, 71463, 80297, 142926, 160594, 240891, 470311, 481782, 940622, 952093, 1410933, 1904186, 2821866, 2856279, 3292177, 5712558, 6584354, 6664651, 9876531, 13329302, 19753062, 19993953, 39035813, 39987906, 78071626, 117107439, 234214878, 273250691, 546501382, 819752073, 1639504146]

約数ペア:

[(1, 1639504146), (2, 819752073), (3, 546501382), (6, 273250691), (7, 234214878), (14, 117107439), (21, 78071626), (41, 39987906), (42, 39035813), (82, 19993953), (83, 19753062), (123, 13329302), (166, 9876531), (246, 6664651), (249, 6584354), (287, 5712558), (498, 3292177), (574, 2856279), (581, 2821866), (861, 1904186), (1162, 1410933), (1722, 952093), (1743, 940622), (3403, 481782), (3486, 470311), (6806, 240891), (10209, 160594), (11471, 142926), (20418, 80297), (22942, 71463), (23821, 68826), (34413, 47642)]