255048824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{43613}}^1$

素因数の和:43679

約数の個数: 32

約数和(自身を含む): 518134320

約数和(自身を除く): 263085496

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 43613, 87226, 174452, 348904, 741421, 1482842, 1875359, 2965684, 3750718, 5931368, 7501436, 15002872, 31881103, 63762206, 127524412, 255048824]

約数ペア:

[(1, 255048824), (2, 127524412), (4, 63762206), (8, 31881103), (17, 15002872), (34, 7501436), (43, 5931368), (68, 3750718), (86, 2965684), (136, 1875359), (172, 1482842), (344, 741421), (731, 348904), (1462, 174452), (2924, 87226), (5848, 43613)]