257280288

素因数分解:

$2^5\times 3^1\times {\mathrm{2680003}}^1$

素因数の和:2680016

約数の個数: 24

約数和(自身を含む): 675361008

約数和(自身を除く): 418080720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2680003, 5360006, 8040009, 10720012, 16080018, 21440024, 32160036, 42880048, 64320072, 85760096, 128640144, 257280288]

約数ペア:

[(1, 257280288), (2, 128640144), (3, 85760096), (4, 64320072), (6, 42880048), (8, 32160036), (12, 21440024), (16, 16080018), (24, 10720012), (32, 8040009), (48, 5360006), (96, 2680003)]