247307768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{435401}}^1$

素因数の和:435478

約数の個数: 16

約数和(自身を含む): 470234160

約数和(自身を除く): 222926392

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 435401, 870802, 1741604, 3483208, 30913471, 61826942, 123653884, 247307768]

約数ペア:

[(1, 247307768), (2, 123653884), (4, 61826942), (8, 30913471), (71, 3483208), (142, 1741604), (284, 870802), (568, 435401)]