2564756488

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{579737}}^1$

素因数の和:579829

約数の個数: 32

約数和(自身を含む): 5565484800

約数和(自身を除く): 3000728312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 579737, 1159474, 2318948, 4058159, 4637896, 8116318, 16232636, 32465272, 45799223, 91598446, 183196892, 320594561, 366393784, 641189122, 1282378244, 2564756488]

約数ペア:

[(1, 2564756488), (2, 1282378244), (4, 641189122), (7, 366393784), (8, 320594561), (14, 183196892), (28, 91598446), (56, 45799223), (79, 32465272), (158, 16232636), (316, 8116318), (553, 4637896), (632, 4058159), (1106, 2318948), (2212, 1159474), (4424, 579737)]