131305248

素因数分解:

$2^5\times 3^2\times {\mathrm{455921}}^1$

素因数の和:455937

約数の個数: 36

約数和(自身を含む): 373400118

約数和(自身を除く): 242094870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 455921, 911842, 1367763, 1823684, 2735526, 3647368, 4103289, 5471052, 7294736, 8206578, 10942104, 14589472, 16413156, 21884208, 32826312, 43768416, 65652624, 131305248]

約数ペア:

[(1, 131305248), (2, 65652624), (3, 43768416), (4, 32826312), (6, 21884208), (8, 16413156), (9, 14589472), (12, 10942104), (16, 8206578), (18, 7294736), (24, 5471052), (32, 4103289), (36, 3647368), (48, 2735526), (72, 1823684), (96, 1367763), (144, 911842), (288, 455921)]