280446152

素因数分解:

$2^3\times 7^1\times {\mathrm{5007967}}^1$

素因数の和:5007980

約数の個数: 16

約数和(自身を含む): 600956160

約数和(自身を除く): 320510008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5007967, 10015934, 20031868, 35055769, 40063736, 70111538, 140223076, 280446152]

約数ペア:

[(1, 280446152), (2, 140223076), (4, 70111538), (7, 40063736), (8, 35055769), (14, 20031868), (28, 10015934), (56, 5007967)]