344791330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{5987}}^1$

素因数の和:6450

約数の個数: 32

約数和(自身を含む): 669985344

約数和(自身を除く): 325194014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 5987, 11518, 11974, 28795, 29935, 57590, 59870, 77831, 155662, 389155, 778310, 2652241, 5304482, 13261205, 26522410, 34479133, 68958266, 172395665, 344791330]

約数ペア:

[(1, 344791330), (2, 172395665), (5, 68958266), (10, 34479133), (13, 26522410), (26, 13261205), (65, 5304482), (130, 2652241), (443, 778310), (886, 389155), (2215, 155662), (4430, 77831), (5759, 59870), (5987, 57590), (11518, 29935), (11974, 28795)]