307819792

素因数分解:

$2^4\times 7^1\times {\mathrm{2748391}}^1$

素因数の和:2748406

約数の個数: 20

約数和(自身を含む): 681601216

約数和(自身を除く): 373781424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2748391, 5496782, 10993564, 19238737, 21987128, 38477474, 43974256, 76954948, 153909896, 307819792]

約数ペア:

[(1, 307819792), (2, 153909896), (4, 76954948), (7, 43974256), (8, 38477474), (14, 21987128), (16, 19238737), (28, 10993564), (56, 5496782), (112, 2748391)]