397288448

素因数分解:

$2^{10}\times {\mathrm{387977}}^1$

素因数の和:387997

約数の個数: 22

約数和(自身を含む): 794190966

約数和(自身を除く): 396902518

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 387977, 775954, 1551908, 3103816, 6207632, 12415264, 24830528, 49661056, 99322112, 198644224, 397288448]

約数ペア:

[(1, 397288448), (2, 198644224), (4, 99322112), (8, 49661056), (16, 24830528), (32, 12415264), (64, 6207632), (128, 3103816), (256, 1551908), (512, 775954), (1024, 387977)]