2161256664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{12864623}}^1$

素因数の和:12864639

約数の個数: 32

約数和(自身を含む): 6175019520

約数和(自身を除く): 4013762856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 12864623, 25729246, 38593869, 51458492, 77187738, 90052361, 102916984, 154375476, 180104722, 270157083, 308750952, 360209444, 540314166, 720418888, 1080628332, 2161256664]

約数ペア:

[(1, 2161256664), (2, 1080628332), (3, 720418888), (4, 540314166), (6, 360209444), (7, 308750952), (8, 270157083), (12, 180104722), (14, 154375476), (21, 102916984), (24, 90052361), (28, 77187738), (42, 51458492), (56, 38593869), (84, 25729246), (168, 12864623)]