248117360

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{24421}}^1$

素因数の和:24561

約数の個数: 40

約数和(自身を含む): 581438976

約数和(自身を除く): 333321616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 24421, 48842, 97684, 122105, 195368, 244210, 390736, 488420, 976840, 1953680, 3101467, 6202934, 12405868, 15507335, 24811736, 31014670, 49623472, 62029340, 124058680, 248117360]

約数ペア:

[(1, 248117360), (2, 124058680), (4, 62029340), (5, 49623472), (8, 31014670), (10, 24811736), (16, 15507335), (20, 12405868), (40, 6202934), (80, 3101467), (127, 1953680), (254, 976840), (508, 488420), (635, 390736), (1016, 244210), (1270, 195368), (2032, 122105), (2540, 97684), (5080, 48842), (10160, 24421)]