644421672

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{45433}}^1$

素因数の和:45642

約数の個数: 48

約数和(自身を含む): 1754206740

約数和(自身を除く): 1109785068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 45433, 90866, 136299, 181732, 272598, 363464, 408897, 545196, 817794, 1090392, 1635588, 3271176, 8950301, 17900602, 26850903, 35801204, 53701806, 71602408, 80552709, 107403612, 161105418, 214807224, 322210836, 644421672]

約数ペア:

[(1, 644421672), (2, 322210836), (3, 214807224), (4, 161105418), (6, 107403612), (8, 80552709), (9, 71602408), (12, 53701806), (18, 35801204), (24, 26850903), (36, 17900602), (72, 8950301), (197, 3271176), (394, 1635588), (591, 1090392), (788, 817794), (1182, 545196), (1576, 408897), (1773, 363464), (2364, 272598), (3546, 181732), (4728, 136299), (7092, 90866), (14184, 45433)]