216455456

素因数分解:

$2^5\times 7^1\times {\mathrm{966319}}^1$

素因数の和:966336

約数の個数: 24

約数和(自身を含む): 487025280

約数和(自身を除く): 270569824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 966319, 1932638, 3865276, 6764233, 7730552, 13528466, 15461104, 27056932, 30922208, 54113864, 108227728, 216455456]

約数ペア:

[(1, 216455456), (2, 108227728), (4, 54113864), (7, 30922208), (8, 27056932), (14, 15461104), (16, 13528466), (28, 7730552), (32, 6764233), (56, 3865276), (112, 1932638), (224, 966319)]