131223296

素因数分解:

$2^8\times {\mathrm{512591}}^1$

素因数の和:512607

約数の個数: 18

約数和(自身を含む): 261934512

約数和(自身を除く): 130711216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512591, 1025182, 2050364, 4100728, 8201456, 16402912, 32805824, 65611648, 131223296]

約数ペア:

[(1, 131223296), (2, 65611648), (4, 32805824), (8, 16402912), (16, 8201456), (32, 4100728), (64, 2050364), (128, 1025182), (256, 512591)]