487831278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{71761}}^1$

素因数の和:71880

約数の個数: 32

約数和(自身を含む): 1074707712

約数和(自身を除く): 586876434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3399, 6798, 71761, 143522, 215283, 430566, 789371, 1578742, 2368113, 4736226, 7391383, 14782766, 22174149, 44348298, 81305213, 162610426, 243915639, 487831278]

約数ペア:

[(1, 487831278), (2, 243915639), (3, 162610426), (6, 81305213), (11, 44348298), (22, 22174149), (33, 14782766), (66, 7391383), (103, 4736226), (206, 2368113), (309, 1578742), (618, 789371), (1133, 430566), (2266, 215283), (3399, 143522), (6798, 71761)]