277486729628

素因数分解:

$2^2\times {\mathrm{123653}}^1\times {\mathrm{561019}}^1$

素因数の和:684676

約数の個数: 12

約数和(自身を含む): 485606569560

約数和(自身を除く): 208119839932

約数列:

[1, 2, 4, 123653, 247306, 494612, 561019, 1122038, 2244076, 69371682407, 138743364814, 277486729628]

約数ペア:

[(1, 277486729628), (2, 138743364814), (4, 69371682407), (123653, 2244076), (247306, 1122038), (494612, 561019)]