270985828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 516479040

約数和(自身を除く): 245493212

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 101, 172, 202, 404, 817, 821, 1634, 1642, 1919, 3268, 3284, 3838, 4343, 7676, 8686, 15599, 17372, 31198, 35303, 62396, 70606, 82517, 82921, 141212, 165034, 165842, 330068, 331684, 670757, 1341514, 1575499, 2683028, 3150998, 3565603, 6301996, 7131206, 14262412, 67746457, 135492914, 270985828]

約数ペア:

[(1, 270985828), (2, 135492914), (4, 67746457), (19, 14262412), (38, 7131206), (43, 6301996), (76, 3565603), (86, 3150998), (101, 2683028), (172, 1575499), (202, 1341514), (404, 670757), (817, 331684), (821, 330068), (1634, 165842), (1642, 165034), (1919, 141212), (3268, 82921), (3284, 82517), (3838, 70606), (4343, 62396), (7676, 35303), (8686, 31198), (15599, 17372)]