280220192

素因数分解:

$2^5\times 7^1\times {\mathrm{1250983}}^1$

素因数の和:1251000

約数の個数: 24

約数和(自身を含む): 630495936

約数和(自身を除く): 350275744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1250983, 2501966, 5003932, 8756881, 10007864, 17513762, 20015728, 35027524, 40031456, 70055048, 140110096, 280220192]

約数ペア:

[(1, 280220192), (2, 140110096), (4, 70055048), (7, 40031456), (8, 35027524), (14, 20015728), (16, 17513762), (28, 10007864), (32, 8756881), (56, 5003932), (112, 2501966), (224, 1250983)]