131818448

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{8573}}^1$

素因数の和:8643

約数の個数: 30

約数和(自身を含む): 263933442

約数和(自身を除く): 132114994

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 8573, 15376, 17146, 34292, 68584, 137168, 265763, 531526, 1063052, 2126104, 4252208, 8238653, 16477306, 32954612, 65909224, 131818448]

約数ペア:

[(1, 131818448), (2, 65909224), (4, 32954612), (8, 16477306), (16, 8238653), (31, 4252208), (62, 2126104), (124, 1063052), (248, 531526), (496, 265763), (961, 137168), (1922, 68584), (3844, 34292), (7688, 17146), (8573, 15376)]