128516548

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{4463}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 235484928

約数和(自身を除く): 106968380

約数列:

[1, 2, 4, 23, 46, 92, 313, 626, 1252, 4463, 7199, 8926, 14398, 17852, 28796, 102649, 205298, 410596, 1396919, 2793838, 5587676, 32129137, 64258274, 128516548]

約数ペア:

[(1, 128516548), (2, 64258274), (4, 32129137), (23, 5587676), (46, 2793838), (92, 1396919), (313, 410596), (626, 205298), (1252, 102649), (4463, 28796), (7199, 17852), (8926, 14398)]