256567416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1527187}}^1$

素因数の和:1527203

約数の個数: 32

約数和(自身を含む): 733050240

約数和(自身を除く): 476482824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1527187, 3054374, 4581561, 6108748, 9163122, 10690309, 12217496, 18326244, 21380618, 32070927, 36652488, 42761236, 64141854, 85522472, 128283708, 256567416]

約数ペア:

[(1, 256567416), (2, 128283708), (3, 85522472), (4, 64141854), (6, 42761236), (7, 36652488), (8, 32070927), (12, 21380618), (14, 18326244), (21, 12217496), (24, 10690309), (28, 9163122), (42, 6108748), (56, 4581561), (84, 3054374), (168, 1527187)]