256450852

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{19121}}^1$

素因数の和:19611

約数の個数: 24

約数和(自身を含む): 513999360

約数和(自身を除く): 257548508

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1916, 3353, 6706, 13412, 19121, 38242, 76484, 133847, 267694, 535388, 9158959, 18317918, 36635836, 64112713, 128225426, 256450852]

約数ペア:

[(1, 256450852), (2, 128225426), (4, 64112713), (7, 36635836), (14, 18317918), (28, 9158959), (479, 535388), (958, 267694), (1916, 133847), (3353, 76484), (6706, 38242), (13412, 19121)]