998366936

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 2189721600

約数和(自身を除く): 1191354664

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 263, 371, 424, 526, 742, 1052, 1279, 1484, 1841, 2104, 2558, 2968, 3682, 5116, 7364, 8953, 10232, 13939, 14728, 17906, 27878, 35812, 55756, 67787, 71624, 97573, 111512, 135574, 195146, 271148, 336377, 390292, 474509, 542296, 672754, 780584, 949018, 1345508, 1898036, 2354639, 2691016, 3796072, 4709278, 9418556, 17827981, 18837112, 35655962, 71311924, 124795867, 142623848, 249591734, 499183468, 998366936]

約数ペア:

[(1, 998366936), (2, 499183468), (4, 249591734), (7, 142623848), (8, 124795867), (14, 71311924), (28, 35655962), (53, 18837112), (56, 17827981), (106, 9418556), (212, 4709278), (263, 3796072), (371, 2691016), (424, 2354639), (526, 1898036), (742, 1345508), (1052, 949018), (1279, 780584), (1484, 672754), (1841, 542296), (2104, 474509), (2558, 390292), (2968, 336377), (3682, 271148), (5116, 195146), (7364, 135574), (8953, 111512), (10232, 97573), (13939, 71624), (14728, 67787), (17906, 55756), (27878, 35812)]