257029456882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{220436927}}^1$

素因数の和:220436993

約数の個数: 16

約数和(自身を含む): 428529388032

約数和(自身を除く): 171499931150

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 220436927, 440873854, 2424806197, 4849612394, 11683157131, 23366314262, 128514728441, 257029456882]

約数ペア:

[(1, 257029456882), (2, 128514728441), (11, 23366314262), (22, 11683157131), (53, 4849612394), (106, 2424806197), (583, 440873854), (1166, 220436927)]