647551236

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{10799}}^1$

素因数の和:11088

約数の個数: 48

約数和(自身を含む): 1596672000

約数和(自身を除く): 949120764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 263, 526, 789, 1052, 1578, 3156, 4997, 9994, 10799, 14991, 19988, 21598, 29982, 32397, 43196, 59964, 64794, 129588, 205181, 410362, 615543, 820724, 1231086, 2462172, 2840137, 5680274, 8520411, 11360548, 17040822, 34081644, 53962603, 107925206, 161887809, 215850412, 323775618, 647551236]

約数ペア:

[(1, 647551236), (2, 323775618), (3, 215850412), (4, 161887809), (6, 107925206), (12, 53962603), (19, 34081644), (38, 17040822), (57, 11360548), (76, 8520411), (114, 5680274), (228, 2840137), (263, 2462172), (526, 1231086), (789, 820724), (1052, 615543), (1578, 410362), (3156, 205181), (4997, 129588), (9994, 64794), (10799, 59964), (14991, 43196), (19988, 32397), (21598, 29982)]