671449508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 1229813760

約数和(自身を除く): 558364252

約数列:

[1, 2, 4, 37, 74, 127, 139, 148, 254, 257, 278, 508, 514, 556, 1028, 4699, 5143, 9398, 9509, 10286, 17653, 18796, 19018, 20572, 32639, 35306, 35723, 38036, 65278, 70612, 71446, 130556, 142892, 653161, 1207643, 1306322, 1321751, 2415286, 2612644, 2643502, 4536821, 4830572, 5287004, 9073642, 18147284, 167862377, 335724754, 671449508]

約数ペア:

[(1, 671449508), (2, 335724754), (4, 167862377), (37, 18147284), (74, 9073642), (127, 5287004), (139, 4830572), (148, 4536821), (254, 2643502), (257, 2612644), (278, 2415286), (508, 1321751), (514, 1306322), (556, 1207643), (1028, 653161), (4699, 142892), (5143, 130556), (9398, 71446), (9509, 70612), (10286, 65278), (17653, 38036), (18796, 35723), (19018, 35306), (20572, 32639)]