289350438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{218213}}^1$

素因数の和:218248

約数の個数: 32

約数和(自身を含む): 659879136

約数和(自身を除く): 370528698

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 218213, 436426, 654639, 1309278, 2836769, 3709621, 5673538, 7419242, 8510307, 11128863, 17020614, 22257726, 48225073, 96450146, 144675219, 289350438]

約数ペア:

[(1, 289350438), (2, 144675219), (3, 96450146), (6, 48225073), (13, 22257726), (17, 17020614), (26, 11128863), (34, 8510307), (39, 7419242), (51, 5673538), (78, 3709621), (102, 2836769), (221, 1309278), (442, 654639), (663, 436426), (1326, 218213)]