255948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 747264

約数和(自身を除く): 491316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 277, 308, 462, 554, 831, 924, 1108, 1662, 1939, 3047, 3324, 3878, 5817, 6094, 7756, 9141, 11634, 12188, 18282, 21329, 23268, 36564, 42658, 63987, 85316, 127974, 255948]

約数ペア:

[(1, 255948), (2, 127974), (3, 85316), (4, 63987), (6, 42658), (7, 36564), (11, 23268), (12, 21329), (14, 18282), (21, 12188), (22, 11634), (28, 9141), (33, 7756), (42, 6094), (44, 5817), (66, 3878), (77, 3324), (84, 3047), (132, 1939), (154, 1662), (231, 1108), (277, 924), (308, 831), (462, 554)]