318203636

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{2903}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 566744640

約数和(自身を除く): 248541004

約数列:

[1, 2, 4, 67, 134, 268, 409, 818, 1636, 2903, 5806, 11612, 27403, 54806, 109612, 194501, 389002, 778004, 1187327, 2374654, 4749308, 79550909, 159101818, 318203636]

約数ペア:

[(1, 318203636), (2, 159101818), (4, 79550909), (67, 4749308), (134, 2374654), (268, 1187327), (409, 778004), (818, 389002), (1636, 194501), (2903, 109612), (5806, 54806), (11612, 27403)]