158278144

素因数分解:

$2^9\times {\mathrm{309137}}^1$

素因数の和:309155

約数の個数: 20

約数和(自身を含む): 316248174

約数和(自身を除く): 157970030

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 309137, 618274, 1236548, 2473096, 4946192, 9892384, 19784768, 39569536, 79139072, 158278144]

約数ペア:

[(1, 158278144), (2, 79139072), (4, 39569536), (8, 19784768), (16, 9892384), (32, 4946192), (64, 2473096), (128, 1236548), (256, 618274), (512, 309137)]