315055216

素因数分解:

$2^4\times 7^1\times {\mathrm{2812993}}^1$

素因数の和:2813008

約数の個数: 20

約数和(自身を含む): 697622512

約数和(自身を除く): 382567296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2812993, 5625986, 11251972, 19690951, 22503944, 39381902, 45007888, 78763804, 157527608, 315055216]

約数ペア:

[(1, 315055216), (2, 157527608), (4, 78763804), (7, 45007888), (8, 39381902), (14, 22503944), (16, 19690951), (28, 11251972), (56, 5625986), (112, 2812993)]