128548442870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{756167311}}^1$

素因数の和:756167335

約数の個数: 16

約数和(自身を含む): 244998209088

約数和(自身を除く): 116449766218

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 756167311, 1512334622, 3780836555, 7561673110, 12854844287, 25709688574, 64274221435, 128548442870]

約数ペア:

[(1, 128548442870), (2, 64274221435), (5, 25709688574), (10, 12854844287), (17, 7561673110), (34, 3780836555), (85, 1512334622), (170, 756167311)]