290499288

素因数分解:

$2^3\times 3^1\times {\mathrm{3203}}^1\times {\mathrm{3779}}^1$

素因数の和:6991

約数の個数: 32

約数和(自身を含む): 726667200

約数和(自身を除く): 436167912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3203, 3779, 6406, 7558, 9609, 11337, 12812, 15116, 19218, 22674, 25624, 30232, 38436, 45348, 76872, 90696, 12104137, 24208274, 36312411, 48416548, 72624822, 96833096, 145249644, 290499288]

約数ペア:

[(1, 290499288), (2, 145249644), (3, 96833096), (4, 72624822), (6, 48416548), (8, 36312411), (12, 24208274), (24, 12104137), (3203, 90696), (3779, 76872), (6406, 45348), (7558, 38436), (9609, 30232), (11337, 25624), (12812, 22674), (15116, 19218)]