720287792

素因数分解:

$2^4\times 7^1\times {\mathrm{6431141}}^1$

素因数の和:6431156

約数の個数: 20

約数和(自身を含む): 1594923216

約数和(自身を除く): 874635424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6431141, 12862282, 25724564, 45017987, 51449128, 90035974, 102898256, 180071948, 360143896, 720287792]

約数ペア:

[(1, 720287792), (2, 360143896), (4, 180071948), (7, 102898256), (8, 90035974), (14, 51449128), (16, 45017987), (28, 25724564), (56, 12862282), (112, 6431141)]