260915152

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{243391}}^1$

素因数の和:243466

約数の個数: 20

約数和(自身を含む): 513070336

約数和(自身を除く): 252155184

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 243391, 486782, 973564, 1947128, 3894256, 16307197, 32614394, 65228788, 130457576, 260915152]

約数ペア:

[(1, 260915152), (2, 130457576), (4, 65228788), (8, 32614394), (16, 16307197), (67, 3894256), (134, 1947128), (268, 973564), (536, 486782), (1072, 243391)]