280765446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3793}}^1$

素因数の和:3897

約数の個数: 48

約数和(自身を含む): 616540176

約数和(自身を除く): 335774730

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 219, 338, 438, 507, 949, 1014, 1898, 2847, 3793, 5694, 7586, 11379, 12337, 22758, 24674, 37011, 49309, 74022, 98618, 147927, 276889, 295854, 553778, 641017, 830667, 1282034, 1661334, 1923051, 3599557, 3846102, 7199114, 10798671, 21597342, 46794241, 93588482, 140382723, 280765446]

約数ペア:

[(1, 280765446), (2, 140382723), (3, 93588482), (6, 46794241), (13, 21597342), (26, 10798671), (39, 7199114), (73, 3846102), (78, 3599557), (146, 1923051), (169, 1661334), (219, 1282034), (338, 830667), (438, 641017), (507, 553778), (949, 295854), (1014, 276889), (1898, 147927), (2847, 98618), (3793, 74022), (5694, 49309), (7586, 37011), (11379, 24674), (12337, 22758)]