315996688

素因数分解:

$2^4\times 7^2\times {\mathrm{403057}}^1$

素因数の和:403079

約数の個数: 30

約数和(自身を含む): 712203486

約数和(自身を除く): 396206798

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 403057, 806114, 1612228, 2821399, 3224456, 5642798, 6448912, 11285596, 19749793, 22571192, 39499586, 45142384, 78999172, 157998344, 315996688]

約数ペア:

[(1, 315996688), (2, 157998344), (4, 78999172), (7, 45142384), (8, 39499586), (14, 22571192), (16, 19749793), (28, 11285596), (49, 6448912), (56, 5642798), (98, 3224456), (112, 2821399), (196, 1612228), (392, 806114), (784, 403057)]