339976208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 780158400

約数和(自身を除く): 440182192

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 208, 278, 286, 556, 572, 1069, 1112, 1144, 1529, 1807, 2138, 2224, 2288, 3058, 3614, 4276, 6116, 7228, 8552, 11759, 12232, 13897, 14456, 17104, 19877, 23518, 24464, 27794, 28912, 39754, 47036, 55588, 79508, 94072, 111176, 148591, 152867, 159016, 188144, 222352, 297182, 305734, 318032, 594364, 611468, 1188728, 1222936, 1634501, 1931683, 2377456, 2445872, 3269002, 3863366, 6538004, 7726732, 13076008, 15453464, 21248513, 26152016, 30906928, 42497026, 84994052, 169988104, 339976208]

約数ペア:

[(1, 339976208), (2, 169988104), (4, 84994052), (8, 42497026), (11, 30906928), (13, 26152016), (16, 21248513), (22, 15453464), (26, 13076008), (44, 7726732), (52, 6538004), (88, 3863366), (104, 3269002), (139, 2445872), (143, 2377456), (176, 1931683), (208, 1634501), (278, 1222936), (286, 1188728), (556, 611468), (572, 594364), (1069, 318032), (1112, 305734), (1144, 297182), (1529, 222352), (1807, 188144), (2138, 159016), (2224, 152867), (2288, 148591), (3058, 111176), (3614, 94072), (4276, 79508), (6116, 55588), (7228, 47036), (8552, 39754), (11759, 28912), (12232, 27794), (13897, 24464), (14456, 23518), (17104, 19877)]