256559909758

素因数分解:

$2^1\times {\mathrm{1307}}^1\times {\mathrm{10193}}^1\times {\mathrm{9629}}^1$

素因数の和:21131

約数の個数: 16

約数和(自身を含む): 385212095280

約数和(自身を除く): 128652185522

約数列:

[1, 2, 1307, 2614, 9629, 10193, 19258, 20386, 12585103, 13322251, 25170206, 26644502, 98148397, 196296794, 128279954879, 256559909758]

約数ペア:

[(1, 256559909758), (2, 128279954879), (1307, 196296794), (2614, 98148397), (9629, 26644502), (10193, 25170206), (19258, 13322251), (20386, 12585103)]