855288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 2648880

約数和(自身を除く): 1793592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1697, 3394, 5091, 6788, 10182, 11879, 13576, 15273, 20364, 23758, 30546, 35637, 40728, 47516, 61092, 71274, 95032, 106911, 122184, 142548, 213822, 285096, 427644, 855288]

約数ペア:

[(1, 855288), (2, 427644), (3, 285096), (4, 213822), (6, 142548), (7, 122184), (8, 106911), (9, 95032), (12, 71274), (14, 61092), (18, 47516), (21, 40728), (24, 35637), (28, 30546), (36, 23758), (42, 20364), (56, 15273), (63, 13576), (72, 11879), (84, 10182), (126, 6788), (168, 5091), (252, 3394), (504, 1697)]