261626568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1557301}}^1$

素因数の和:1557317

約数の個数: 32

約数和(自身を含む): 747504960

約数和(自身を除く): 485878392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1557301, 3114602, 4671903, 6229204, 9343806, 10901107, 12458408, 18687612, 21802214, 32703321, 37375224, 43604428, 65406642, 87208856, 130813284, 261626568]

約数ペア:

[(1, 261626568), (2, 130813284), (3, 87208856), (4, 65406642), (6, 43604428), (7, 37375224), (8, 32703321), (12, 21802214), (14, 18687612), (21, 12458408), (24, 10901107), (28, 9343806), (42, 6229204), (56, 4671903), (84, 3114602), (168, 1557301)]