2564221437

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 3980995200

約数和(自身を除く): 1416773763

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 293, 549, 839, 879, 1159, 2517, 2637, 3477, 5567, 7551, 10431, 15941, 16701, 17873, 47823, 50103, 51179, 53619, 143469, 153537, 160857, 245827, 339587, 460611, 737481, 972401, 1018761, 2212443, 2917203, 3056283, 4670713, 8751609, 14012139, 14995447, 42036417, 44986341, 134959023, 284913493, 854740479, 2564221437]

約数ペア:

[(1, 2564221437), (3, 854740479), (9, 284913493), (19, 134959023), (57, 44986341), (61, 42036417), (171, 14995447), (183, 14012139), (293, 8751609), (549, 4670713), (839, 3056283), (879, 2917203), (1159, 2212443), (2517, 1018761), (2637, 972401), (3477, 737481), (5567, 460611), (7551, 339587), (10431, 245827), (15941, 160857), (16701, 153537), (17873, 143469), (47823, 53619), (50103, 51179)]