678901644

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{82351}}^1$

素因数の和:82590

約数の個数: 36

約数和(自身を含む): 1723627360

約数和(自身を除く): 1044725716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 8244, 82351, 164702, 247053, 329404, 494106, 741159, 988212, 1482318, 2964636, 18858379, 37716758, 56575137, 75433516, 113150274, 169725411, 226300548, 339450822, 678901644]

約数ペア:

[(1, 678901644), (2, 339450822), (3, 226300548), (4, 169725411), (6, 113150274), (9, 75433516), (12, 56575137), (18, 37716758), (36, 18858379), (229, 2964636), (458, 1482318), (687, 988212), (916, 741159), (1374, 494106), (2061, 329404), (2748, 247053), (4122, 164702), (8244, 82351)]