640579812

素因数分解:

$2^2\times 3^1\times {\mathrm{9811}}^1\times {\mathrm{5441}}^1$

素因数の和:15259

約数の個数: 24

約数和(自身を含む): 1495113312

約数和(自身を除く): 854533500

約数列:

[1, 2, 3, 4, 6, 12, 5441, 9811, 10882, 16323, 19622, 21764, 29433, 32646, 39244, 58866, 65292, 117732, 53381651, 106763302, 160144953, 213526604, 320289906, 640579812]

約数ペア:

[(1, 640579812), (2, 320289906), (3, 213526604), (4, 160144953), (6, 106763302), (12, 53381651), (5441, 117732), (9811, 65292), (10882, 58866), (16323, 39244), (19622, 32646), (21764, 29433)]