320438892

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{249563}}^1$

素因数の和:249677

約数の個数: 24

約数和(自身を含む): 754681536

約数和(自身を除く): 434242644

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 249563, 499126, 748689, 998252, 1497378, 2994756, 26703241, 53406482, 80109723, 106812964, 160219446, 320438892]

約数ペア:

[(1, 320438892), (2, 160219446), (3, 106812964), (4, 80109723), (6, 53406482), (12, 26703241), (107, 2994756), (214, 1497378), (321, 998252), (428, 748689), (642, 499126), (1284, 249563)]