167542448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{243521}}^1$

素因数の和:243572

約数の個数: 20

約数和(自身を含む): 332164008

約数和(自身を除く): 164621560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 243521, 487042, 974084, 1948168, 3896336, 10471403, 20942806, 41885612, 83771224, 167542448]

約数ペア:

[(1, 167542448), (2, 83771224), (4, 41885612), (8, 20942806), (16, 10471403), (43, 3896336), (86, 1948168), (172, 974084), (344, 487042), (688, 243521)]