269762480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259387}}^1$

素因数の和:259413

約数の個数: 40

約数和(自身を含む): 675446352

約数和(自身を除く): 405683872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 259387, 518774, 1037548, 1296935, 2075096, 2593870, 3372031, 4150192, 5187740, 6744062, 10375480, 13488124, 16860155, 20750960, 26976248, 33720310, 53952496, 67440620, 134881240, 269762480]

約数ペア:

[(1, 269762480), (2, 134881240), (4, 67440620), (5, 53952496), (8, 33720310), (10, 26976248), (13, 20750960), (16, 16860155), (20, 13488124), (26, 10375480), (40, 6744062), (52, 5187740), (65, 4150192), (80, 3372031), (104, 2593870), (130, 2075096), (208, 1296935), (260, 1037548), (520, 518774), (1040, 259387)]