1379968256

素因数分解:

$2^8\times {\mathrm{5390501}}^1$

素因数の和:5390517

約数の個数: 18

約数和(自身を含む): 2754546522

約数和(自身を除く): 1374578266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5390501, 10781002, 21562004, 43124008, 86248016, 172496032, 344992064, 689984128, 1379968256]

約数ペア:

[(1, 1379968256), (2, 689984128), (4, 344992064), (8, 172496032), (16, 86248016), (32, 43124008), (64, 21562004), (128, 10781002), (256, 5390501)]