343989972

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{68743}}^1$

素因数の和:68892

約数の個数: 36

約数和(自身を含む): 875798560

約数和(自身を除く): 531808588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 68743, 137486, 206229, 274972, 412458, 618687, 824916, 1237374, 2474748, 9555277, 19110554, 28665831, 38221108, 57331662, 85997493, 114663324, 171994986, 343989972]

約数ペア:

[(1, 343989972), (2, 171994986), (3, 114663324), (4, 85997493), (6, 57331662), (9, 38221108), (12, 28665831), (18, 19110554), (36, 9555277), (139, 2474748), (278, 1237374), (417, 824916), (556, 618687), (834, 412458), (1251, 274972), (1668, 206229), (2502, 137486), (5004, 68743)]