338499655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 450971136

約数和(自身を除く): 112471481

約数列:

[1, 5, 13, 43, 65, 163, 215, 559, 743, 815, 2119, 2795, 3715, 7009, 9659, 10595, 31949, 35045, 48295, 91117, 121109, 159745, 415337, 455585, 605545, 1574417, 2076685, 5207687, 7872085, 26038435, 67699931, 338499655]

約数ペア:

[(1, 338499655), (5, 67699931), (13, 26038435), (43, 7872085), (65, 5207687), (163, 2076685), (215, 1574417), (559, 605545), (743, 455585), (815, 415337), (2119, 159745), (2795, 121109), (3715, 91117), (7009, 48295), (9659, 35045), (10595, 31949)]