287490732

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{160789}}^1$

素因数の和:160945

約数の個数: 24

約数和(自身を含む): 675318000

約数和(自身を除く): 387827268

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 160789, 321578, 482367, 643156, 964734, 1929468, 23957561, 47915122, 71872683, 95830244, 143745366, 287490732]

約数ペア:

[(1, 287490732), (2, 143745366), (3, 95830244), (4, 71872683), (6, 47915122), (12, 23957561), (149, 1929468), (298, 964734), (447, 643156), (596, 482367), (894, 321578), (1788, 160789)]