978012928

素因数分解:

$2^8\times {\mathrm{3820363}}^1$

素因数の和:3820379

約数の個数: 18

約数和(自身を含む): 1952206004

約数和(自身を除く): 974193076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 3820363, 7640726, 15281452, 30562904, 61125808, 122251616, 244503232, 489006464, 978012928]

約数ペア:

[(1, 978012928), (2, 489006464), (4, 244503232), (8, 122251616), (16, 61125808), (32, 30562904), (64, 15281452), (128, 7640726), (256, 3820363)]