17378984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 39536640

約数和(自身を除く): 22157656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 103, 131, 161, 184, 206, 262, 322, 412, 524, 644, 721, 824, 917, 1048, 1288, 1442, 1834, 2369, 2884, 3013, 3668, 4738, 5768, 6026, 7336, 9476, 12052, 13493, 16583, 18952, 21091, 24104, 26986, 33166, 42182, 53972, 66332, 84364, 94451, 107944, 132664, 168728, 188902, 310339, 377804, 620678, 755608, 1241356, 2172373, 2482712, 4344746, 8689492, 17378984]

約数ペア:

[(1, 17378984), (2, 8689492), (4, 4344746), (7, 2482712), (8, 2172373), (14, 1241356), (23, 755608), (28, 620678), (46, 377804), (56, 310339), (92, 188902), (103, 168728), (131, 132664), (161, 107944), (184, 94451), (206, 84364), (262, 66332), (322, 53972), (412, 42182), (524, 33166), (644, 26986), (721, 24104), (824, 21091), (917, 18952), (1048, 16583), (1288, 13493), (1442, 12052), (1834, 9476), (2369, 7336), (2884, 6026), (3013, 5768), (3668, 4738)]