287355852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2267}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 832156416

約数和(自身を除く): 544800564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 503, 1006, 1509, 2012, 2267, 3018, 3521, 4527, 4534, 6036, 6801, 7042, 9054, 9068, 10563, 13602, 14084, 15869, 18108, 20403, 21126, 27204, 31689, 31738, 40806, 42252, 47607, 63378, 63476, 81612, 95214, 126756, 142821, 190428, 285642, 571284, 1140301, 2280602, 3420903, 4561204, 6841806, 7982107, 10262709, 13683612, 15964214, 20525418, 23946321, 31928428, 41050836, 47892642, 71838963, 95785284, 143677926, 287355852]

約数ペア:

[(1, 287355852), (2, 143677926), (3, 95785284), (4, 71838963), (6, 47892642), (7, 41050836), (9, 31928428), (12, 23946321), (14, 20525418), (18, 15964214), (21, 13683612), (28, 10262709), (36, 7982107), (42, 6841806), (63, 4561204), (84, 3420903), (126, 2280602), (252, 1140301), (503, 571284), (1006, 285642), (1509, 190428), (2012, 142821), (2267, 126756), (3018, 95214), (3521, 81612), (4527, 63476), (4534, 63378), (6036, 47607), (6801, 42252), (7042, 40806), (9054, 31738), (9068, 31689), (10563, 27204), (13602, 21126), (14084, 20403), (15869, 18108)]