499897264

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{664757}}^1$

素因数の和:664812

約数の個数: 20

約数和(自身を含む): 989159904

約数和(自身を除く): 489262640

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 664757, 1329514, 2659028, 5318056, 10636112, 31243579, 62487158, 124974316, 249948632, 499897264]

約数ペア:

[(1, 499897264), (2, 249948632), (4, 124974316), (8, 62487158), (16, 31243579), (47, 10636112), (94, 5318056), (188, 2659028), (376, 1329514), (752, 664757)]