321530672

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{198967}}^1$

素因数の和:199076

約数の個数: 20

約数和(自身を含む): 629136816

約数和(自身を除く): 307606144

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 198967, 397934, 795868, 1591736, 3183472, 20095667, 40191334, 80382668, 160765336, 321530672]

約数ペア:

[(1, 321530672), (2, 160765336), (4, 80382668), (8, 40191334), (16, 20095667), (101, 3183472), (202, 1591736), (404, 795868), (808, 397934), (1616, 198967)]