1278617136

素因数分解:

$2^4\times 3^1\times {\mathrm{26637857}}^1$

素因数の和:26637868

約数の個数: 20

約数和(自身を含む): 3303094392

約数和(自身を除く): 2024477256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26637857, 53275714, 79913571, 106551428, 159827142, 213102856, 319654284, 426205712, 639308568, 1278617136]

約数ペア:

[(1, 1278617136), (2, 639308568), (3, 426205712), (4, 319654284), (6, 213102856), (8, 159827142), (12, 106551428), (16, 79913571), (24, 53275714), (48, 26637857)]