256095546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{43867}}^1$

素因数の和:44018

約数の個数: 32

約数和(自身を含む): 589585920

約数和(自身を除く): 333490374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 43867, 87734, 131601, 263202, 307069, 614138, 921207, 1842414, 6097513, 12195026, 18292539, 36585078, 42682591, 85365182, 128047773, 256095546]

約数ペア:

[(1, 256095546), (2, 128047773), (3, 85365182), (6, 42682591), (7, 36585078), (14, 18292539), (21, 12195026), (42, 6097513), (139, 1842414), (278, 921207), (417, 614138), (834, 307069), (973, 263202), (1946, 131601), (2919, 87734), (5838, 43867)]