128539544

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 281979000

約数和(自身を除く): 153439456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 772, 1351, 1544, 1699, 2702, 3398, 5404, 6796, 9457, 10808, 11893, 13592, 18914, 23786, 37828, 47572, 75656, 83251, 95144, 166502, 327907, 333004, 655814, 666008, 1311628, 2295349, 2623256, 4590698, 9181396, 16067443, 18362792, 32134886, 64269772, 128539544]

約数ペア:

[(1, 128539544), (2, 64269772), (4, 32134886), (7, 18362792), (8, 16067443), (14, 9181396), (28, 4590698), (49, 2623256), (56, 2295349), (98, 1311628), (193, 666008), (196, 655814), (386, 333004), (392, 327907), (772, 166502), (1351, 95144), (1544, 83251), (1699, 75656), (2702, 47572), (3398, 37828), (5404, 23786), (6796, 18914), (9457, 13592), (10808, 11893)]