156728309872

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{74774957}}^1$

素因数の和:74775096

約数の個数: 20

約数和(自身を含む): 305979128136

約数和(自身を除く): 149250818264

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 74774957, 149549914, 299099828, 598199656, 1196399312, 9795519367, 19591038734, 39182077468, 78364154936, 156728309872]

約数ペア:

[(1, 156728309872), (2, 78364154936), (4, 39182077468), (8, 19591038734), (16, 9795519367), (131, 1196399312), (262, 598199656), (524, 299099828), (1048, 149549914), (2096, 74774957)]