247656416

素因数分解:

$2^5\times 7^1\times {\mathrm{1105609}}^1$

素因数の和:1105626

約数の個数: 24

約数和(自身を含む): 557227440

約数和(自身を除く): 309571024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1105609, 2211218, 4422436, 7739263, 8844872, 15478526, 17689744, 30957052, 35379488, 61914104, 123828208, 247656416]

約数ペア:

[(1, 247656416), (2, 123828208), (4, 61914104), (7, 35379488), (8, 30957052), (14, 17689744), (16, 15478526), (28, 8844872), (32, 7739263), (56, 4422436), (112, 2211218), (224, 1105609)]