628444938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{60649}}^1$

素因数の和:60822

約数の個数: 32

約数和(自身を含む): 1379908800

約数和(自身を除く): 751463862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 10362, 60649, 121298, 181947, 363894, 667139, 1334278, 2001417, 4002834, 9521893, 19043786, 28565679, 57131358, 104740823, 209481646, 314222469, 628444938]

約数ペア:

[(1, 628444938), (2, 314222469), (3, 209481646), (6, 104740823), (11, 57131358), (22, 28565679), (33, 19043786), (66, 9521893), (157, 4002834), (314, 2001417), (471, 1334278), (942, 667139), (1727, 363894), (3454, 181947), (5181, 121298), (10362, 60649)]