266720508

素因数分解:

$2^2\times 3^2\times {\mathrm{7408903}}^1$

素因数の和:7408913

約数の個数: 18

約数和(自身を含む): 674210264

約数和(自身を除く): 407489756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7408903, 14817806, 22226709, 29635612, 44453418, 66680127, 88906836, 133360254, 266720508]

約数ペア:

[(1, 266720508), (2, 133360254), (3, 88906836), (4, 66680127), (6, 44453418), (9, 29635612), (12, 22226709), (18, 14817806), (36, 7408903)]