157991008

素因数分解:

$2^5\times 7^1\times {\mathrm{705317}}^1$

素因数の和:705334

約数の個数: 24

約数和(自身を含む): 355480272

約数和(自身を除く): 197489264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 705317, 1410634, 2821268, 4937219, 5642536, 9874438, 11285072, 19748876, 22570144, 39497752, 78995504, 157991008]

約数ペア:

[(1, 157991008), (2, 78995504), (4, 39497752), (7, 22570144), (8, 19748876), (14, 11285072), (16, 9874438), (28, 5642536), (32, 4937219), (56, 2821268), (112, 1410634), (224, 705317)]