255864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 731520

約数和(自身を除く): 475656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1523, 3046, 4569, 6092, 9138, 10661, 12184, 18276, 21322, 31983, 36552, 42644, 63966, 85288, 127932, 255864]

約数ペア:

[(1, 255864), (2, 127932), (3, 85288), (4, 63966), (6, 42644), (7, 36552), (8, 31983), (12, 21322), (14, 18276), (21, 12184), (24, 10661), (28, 9138), (42, 6092), (56, 4569), (84, 3046), (168, 1523)]