489606168

素因数分解:

$2^3\times 3^1\times {\mathrm{20400257}}^1$

素因数の和:20400266

約数の個数: 16

約数和(自身を含む): 1224015480

約数和(自身を除く): 734409312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20400257, 40800514, 61200771, 81601028, 122401542, 163202056, 244803084, 489606168]

約数ペア:

[(1, 489606168), (2, 244803084), (3, 163202056), (4, 122401542), (6, 81601028), (8, 61200771), (12, 40800514), (24, 20400257)]