343681312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 730856952

約数和(自身を除く): 387175640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 397, 416, 794, 1588, 2081, 3176, 4162, 5161, 6352, 8324, 10322, 12704, 16648, 20644, 27053, 33296, 41288, 54106, 66592, 82576, 108212, 165152, 216424, 432848, 826157, 865696, 1652314, 3304628, 6609256, 10740041, 13218512, 21480082, 26437024, 42960164, 85920328, 171840656, 343681312]

約数ペア:

[(1, 343681312), (2, 171840656), (4, 85920328), (8, 42960164), (13, 26437024), (16, 21480082), (26, 13218512), (32, 10740041), (52, 6609256), (104, 3304628), (208, 1652314), (397, 865696), (416, 826157), (794, 432848), (1588, 216424), (2081, 165152), (3176, 108212), (4162, 82576), (5161, 66592), (6352, 54106), (8324, 41288), (10322, 33296), (12704, 27053), (16648, 20644)]