1278542968

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{479}}^1\times {\mathrm{3061}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 2425104000

約数和(自身を除く): 1146561032

約数列:

[1, 2, 4, 8, 109, 218, 436, 479, 872, 958, 1916, 3061, 3832, 6122, 12244, 24488, 52211, 104422, 208844, 333649, 417688, 667298, 1334596, 1466219, 2669192, 2932438, 5864876, 11729752, 159817871, 319635742, 639271484, 1278542968]

約数ペア:

[(1, 1278542968), (2, 639271484), (4, 319635742), (8, 159817871), (109, 11729752), (218, 5864876), (436, 2932438), (479, 2669192), (872, 1466219), (958, 1334596), (1916, 667298), (3061, 417688), (3832, 333649), (6122, 208844), (12244, 104422), (24488, 52211)]