1279842448

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{226601}}^1$

素因数の和:226962

約数の個数: 20

約数和(自身を含む): 2486730348

約数和(自身を除く): 1206887900

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 226601, 453202, 906404, 1812808, 3625616, 79990153, 159980306, 319960612, 639921224, 1279842448]

約数ペア:

[(1, 1279842448), (2, 639921224), (4, 319960612), (8, 159980306), (16, 79990153), (353, 3625616), (706, 1812808), (1412, 906404), (2824, 453202), (5648, 226601)]