397449072

素因数分解:

$2^4\times 3^3\times {\mathrm{920021}}^1$

素因数の和:920038

約数の個数: 40

約数和(自身を含む): 1140827280

約数和(自身を除く): 743378208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 920021, 1840042, 2760063, 3680084, 5520126, 7360168, 8280189, 11040252, 14720336, 16560378, 22080504, 24840567, 33120756, 44161008, 49681134, 66241512, 99362268, 132483024, 198724536, 397449072]

約数ペア:

[(1, 397449072), (2, 198724536), (3, 132483024), (4, 99362268), (6, 66241512), (8, 49681134), (9, 44161008), (12, 33120756), (16, 24840567), (18, 22080504), (24, 16560378), (27, 14720336), (36, 11040252), (48, 8280189), (54, 7360168), (72, 5520126), (108, 3680084), (144, 2760063), (216, 1840042), (432, 920021)]