15705721192

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{7537}}^1$

素因数の和:7970

約数の個数: 64

約数和(自身を含む): 34040401920

約数和(自身を除く): 18334680728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 293, 508, 586, 889, 1016, 1172, 1778, 2051, 2344, 3556, 4102, 7112, 7537, 8204, 15074, 16408, 30148, 37211, 52759, 60296, 74422, 105518, 148844, 211036, 260477, 297688, 422072, 520954, 957199, 1041908, 1914398, 2083816, 2208341, 3828796, 4416682, 6700393, 7657592, 8833364, 13400786, 15458387, 17666728, 26801572, 30916774, 53603144, 61833548, 123667096, 280459307, 560918614, 1121837228, 1963215149, 2243674456, 3926430298, 7852860596, 15705721192]

約数ペア:

[(1, 15705721192), (2, 7852860596), (4, 3926430298), (7, 2243674456), (8, 1963215149), (14, 1121837228), (28, 560918614), (56, 280459307), (127, 123667096), (254, 61833548), (293, 53603144), (508, 30916774), (586, 26801572), (889, 17666728), (1016, 15458387), (1172, 13400786), (1778, 8833364), (2051, 7657592), (2344, 6700393), (3556, 4416682), (4102, 3828796), (7112, 2208341), (7537, 2083816), (8204, 1914398), (15074, 1041908), (16408, 957199), (30148, 520954), (37211, 422072), (52759, 297688), (60296, 260477), (74422, 211036), (105518, 148844)]