81697024

素因数分解:

$2^8\times {\mathrm{319129}}^1$

素因数の和:319145

約数の個数: 18

約数和(自身を含む): 163075430

約数和(自身を除く): 81378406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 319129, 638258, 1276516, 2553032, 5106064, 10212128, 20424256, 40848512, 81697024]

約数ペア:

[(1, 81697024), (2, 40848512), (4, 20424256), (8, 10212128), (16, 5106064), (32, 2553032), (64, 1276516), (128, 638258), (256, 319129)]