134911984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 269390000

約数和(自身を除く): 134478016

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 688, 1249, 1256, 2498, 2512, 4996, 6751, 9992, 13502, 19984, 27004, 53707, 54008, 107414, 108016, 196093, 214828, 392186, 429656, 784372, 859312, 1568744, 3137488, 8431999, 16863998, 33727996, 67455992, 134911984]

約数ペア:

[(1, 134911984), (2, 67455992), (4, 33727996), (8, 16863998), (16, 8431999), (43, 3137488), (86, 1568744), (157, 859312), (172, 784372), (314, 429656), (344, 392186), (628, 214828), (688, 196093), (1249, 108016), (1256, 107414), (2498, 54008), (2512, 53707), (4996, 27004), (6751, 19984), (9992, 13502)]