287671612628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{617}}^1\times {\mathrm{1033}}^1\times {\mathrm{2129}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 514494121680

約数和(自身を除く): 226822509052

約数列:

[1, 2, 4, 53, 106, 212, 617, 1033, 1234, 2066, 2129, 2468, 4132, 4258, 8516, 32701, 54749, 65402, 109498, 112837, 130804, 218996, 225674, 451348, 637361, 1274722, 1313593, 2199257, 2549444, 2627186, 4398514, 5254372, 8797028, 33780133, 67560266, 69620429, 116560621, 135120532, 139240858, 233121242, 278481716, 466242484, 1356941569, 2713883138, 5427766276, 71917903157, 143835806314, 287671612628]

約数ペア:

[(1, 287671612628), (2, 143835806314), (4, 71917903157), (53, 5427766276), (106, 2713883138), (212, 1356941569), (617, 466242484), (1033, 278481716), (1234, 233121242), (2066, 139240858), (2129, 135120532), (2468, 116560621), (4132, 69620429), (4258, 67560266), (8516, 33780133), (32701, 8797028), (54749, 5254372), (65402, 4398514), (109498, 2627186), (112837, 2549444), (130804, 2199257), (218996, 1313593), (225674, 1274722), (451348, 637361)]