243399008

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{54721}}^1$

素因数の和:54870

約数の個数: 24

約数和(自身を含む): 482648040

約数和(自身を除く): 239249032

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 54721, 109442, 218884, 437768, 875536, 1751072, 7606219, 15212438, 30424876, 60849752, 121699504, 243399008]

約数ペア:

[(1, 243399008), (2, 121699504), (4, 60849752), (8, 30424876), (16, 15212438), (32, 7606219), (139, 1751072), (278, 875536), (556, 437768), (1112, 218884), (2224, 109442), (4448, 54721)]