257824

素因数分解:

$2^5\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1168

約数の個数: 24

約数和(自身を含む): 580608

約数和(自身を除く): 322784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1151, 2302, 4604, 8057, 9208, 16114, 18416, 32228, 36832, 64456, 128912, 257824]

約数ペア:

[(1, 257824), (2, 128912), (4, 64456), (7, 36832), (8, 32228), (14, 18416), (16, 16114), (28, 9208), (32, 8057), (56, 4604), (112, 2302), (224, 1151)]