328404244

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{272761}}^1$

素因数の和:272815

約数の個数: 24

約数和(自身を含む): 672085568

約数和(自身を除く): 343681324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 272761, 545522, 1091044, 1909327, 3818654, 7637308, 11728723, 23457446, 46914892, 82101061, 164202122, 328404244]

約数ペア:

[(1, 328404244), (2, 164202122), (4, 82101061), (7, 46914892), (14, 23457446), (28, 11728723), (43, 7637308), (86, 3818654), (172, 1909327), (301, 1091044), (602, 545522), (1204, 272761)]