253468288

素因数分解:

$2^7\times {\mathrm{1980221}}^1$

素因数の和:1980235

約数の個数: 16

約数和(自身を含む): 504956610

約数和(自身を除く): 251488322

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1980221, 3960442, 7920884, 15841768, 31683536, 63367072, 126734144, 253468288]

約数ペア:

[(1, 253468288), (2, 126734144), (4, 63367072), (8, 31683536), (16, 15841768), (32, 7920884), (64, 3960442), (128, 1980221)]