255193328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1226891}}^1$

素因数の和:1226912

約数の個数: 20

約数和(自身を含む): 532471128

約数和(自身を除く): 277277800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1226891, 2453782, 4907564, 9815128, 15949583, 19630256, 31899166, 63798332, 127596664, 255193328]

約数ペア:

[(1, 255193328), (2, 127596664), (4, 63798332), (8, 31899166), (13, 19630256), (16, 15949583), (26, 9815128), (52, 4907564), (104, 2453782), (208, 1226891)]