128535256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{373649}}^1$

素因数の和:373698

約数の個数: 16

約数和(自身を含む): 246609000

約数和(自身を除く): 118073744

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 373649, 747298, 1494596, 2989192, 16066907, 32133814, 64267628, 128535256]

約数ペア:

[(1, 128535256), (2, 64267628), (4, 32133814), (8, 16066907), (43, 2989192), (86, 1494596), (172, 747298), (344, 373649)]