280319188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{4799}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 520128000

約数和(自身を除く): 239808812

約数列:

[1, 2, 4, 17, 34, 68, 859, 1718, 3436, 4799, 9598, 14603, 19196, 29206, 58412, 81583, 163166, 326332, 4122341, 8244682, 16489364, 70079797, 140159594, 280319188]

約数ペア:

[(1, 280319188), (2, 140159594), (4, 70079797), (17, 16489364), (34, 8244682), (68, 4122341), (859, 326332), (1718, 163166), (3436, 81583), (4799, 58412), (9598, 29206), (14603, 19196)]