818560272

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{3391}}^1$

素因数の和:3556

約数の個数: 80

約数和(自身を含む): 2180431872

約数和(自身を除く): 1361871600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 107, 141, 188, 214, 282, 321, 376, 428, 564, 642, 752, 856, 1128, 1284, 1712, 2256, 2568, 3391, 5029, 5136, 6782, 10058, 10173, 13564, 15087, 20116, 20346, 27128, 30174, 40232, 40692, 54256, 60348, 80464, 81384, 120696, 159377, 162768, 241392, 318754, 362837, 478131, 637508, 725674, 956262, 1088511, 1275016, 1451348, 1912524, 2177022, 2550032, 2902696, 3825048, 4354044, 5805392, 7650096, 8708088, 17053339, 17416176, 34106678, 51160017, 68213356, 102320034, 136426712, 204640068, 272853424, 409280136, 818560272]

約数ペア:

[(1, 818560272), (2, 409280136), (3, 272853424), (4, 204640068), (6, 136426712), (8, 102320034), (12, 68213356), (16, 51160017), (24, 34106678), (47, 17416176), (48, 17053339), (94, 8708088), (107, 7650096), (141, 5805392), (188, 4354044), (214, 3825048), (282, 2902696), (321, 2550032), (376, 2177022), (428, 1912524), (564, 1451348), (642, 1275016), (752, 1088511), (856, 956262), (1128, 725674), (1284, 637508), (1712, 478131), (2256, 362837), (2568, 318754), (3391, 241392), (5029, 162768), (5136, 159377), (6782, 120696), (10058, 81384), (10173, 80464), (13564, 60348), (15087, 54256), (20116, 40692), (20346, 40232), (27128, 30174)]