268605320

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{7307}}^1$

素因数の和:8237

約数の個数: 32

約数和(自身を含む): 605102400

約数和(自身を除く): 336497080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 7307, 7352, 9190, 14614, 18380, 29228, 36535, 36760, 58456, 73070, 146140, 292280, 6715133, 13430266, 26860532, 33575665, 53721064, 67151330, 134302660, 268605320]

約数ペア:

[(1, 268605320), (2, 134302660), (4, 67151330), (5, 53721064), (8, 33575665), (10, 26860532), (20, 13430266), (40, 6715133), (919, 292280), (1838, 146140), (3676, 73070), (4595, 58456), (7307, 36760), (7352, 36535), (9190, 29228), (14614, 18380)]