561796912

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{90263}}^1$

素因数の和:90660

約数の個数: 20

約数和(自身を含む): 1091291760

約数和(自身を除く): 529494848

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 90263, 180526, 361052, 722104, 1444208, 35112307, 70224614, 140449228, 280898456, 561796912]

約数ペア:

[(1, 561796912), (2, 280898456), (4, 140449228), (8, 70224614), (16, 35112307), (389, 1444208), (778, 722104), (1556, 361052), (3112, 180526), (6224, 90263)]