320480768

素因数分解:

$2^9\times {\mathrm{625939}}^1$

素因数の和:625957

約数の個数: 20

約数和(自身を含む): 640336620

約数和(自身を除く): 319855852

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 625939, 1251878, 2503756, 5007512, 10015024, 20030048, 40060096, 80120192, 160240384, 320480768]

約数ペア:

[(1, 320480768), (2, 160240384), (4, 80120192), (8, 40060096), (16, 20030048), (32, 10015024), (64, 5007512), (128, 2503756), (256, 1251878), (512, 625939)]