251026304

素因数分解:

$2^7\times {\mathrm{883}}^1\times {\mathrm{2221}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 500883240

約数和(自身を除く): 249856936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 883, 1766, 2221, 3532, 4442, 7064, 8884, 14128, 17768, 28256, 35536, 56512, 71072, 113024, 142144, 284288, 1961143, 3922286, 7844572, 15689144, 31378288, 62756576, 125513152, 251026304]

約数ペア:

[(1, 251026304), (2, 125513152), (4, 62756576), (8, 31378288), (16, 15689144), (32, 7844572), (64, 3922286), (128, 1961143), (883, 284288), (1766, 142144), (2221, 113024), (3532, 71072), (4442, 56512), (7064, 35536), (8884, 28256), (14128, 17768)]