128528670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252017}}^1$

素因数の和:252044

約数の個数: 32

約数和(自身を含む): 326615328

約数和(自身を除く): 198086658

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 252017, 504034, 756051, 1260085, 1512102, 2520170, 3780255, 4284289, 7560510, 8568578, 12852867, 21421445, 25705734, 42842890, 64264335, 128528670]

約数ペア:

[(1, 128528670), (2, 64264335), (3, 42842890), (5, 25705734), (6, 21421445), (10, 12852867), (15, 8568578), (17, 7560510), (30, 4284289), (34, 3780255), (51, 2520170), (85, 1512102), (102, 1260085), (170, 756051), (255, 504034), (510, 252017)]