289360256

素因数分解:

$2^7\times {\mathrm{2260627}}^1$

素因数の和:2260641

約数の個数: 16

約数和(自身を含む): 576460140

約数和(自身を除く): 287099884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2260627, 4521254, 9042508, 18085016, 36170032, 72340064, 144680128, 289360256]

約数ペア:

[(1, 289360256), (2, 144680128), (4, 72340064), (8, 36170032), (16, 18085016), (32, 9042508), (64, 4521254), (128, 2260627)]