156728396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{323819}}^1$

素因数の和:323845

約数の個数: 18

約数和(自身を含む): 301476420

約数和(自身を除く): 144748024

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 323819, 647638, 1295276, 3562009, 7124018, 14248036, 39182099, 78364198, 156728396]

約数ペア:

[(1, 156728396), (2, 78364198), (4, 39182099), (11, 14248036), (22, 7124018), (44, 3562009), (121, 1295276), (242, 647638), (484, 323819)]