12761722799

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 16809984000

約数和(自身を除く): 4048261201

約数列:

[1, 7, 19, 23, 37, 47, 133, 161, 259, 329, 437, 703, 851, 893, 1081, 1739, 2399, 3059, 4921, 5957, 6251, 7567, 12173, 16169, 16793, 20539, 33041, 39997, 45581, 55177, 88763, 112753, 113183, 143773, 231287, 279979, 319067, 386239, 621341, 759943, 789271, 1048363, 1686497, 2041549, 2142307, 2593319, 4171861, 5319601, 7338541, 11805479, 14290843, 14996149, 18153233, 29203027, 38789431, 49273061, 79265359, 95952803, 271526017, 344911427, 554857513, 671669621, 1823103257, 12761722799]

約数ペア:

[(1, 12761722799), (7, 1823103257), (19, 671669621), (23, 554857513), (37, 344911427), (47, 271526017), (133, 95952803), (161, 79265359), (259, 49273061), (329, 38789431), (437, 29203027), (703, 18153233), (851, 14996149), (893, 14290843), (1081, 11805479), (1739, 7338541), (2399, 5319601), (3059, 4171861), (4921, 2593319), (5957, 2142307), (6251, 2041549), (7567, 1686497), (12173, 1048363), (16169, 789271), (16793, 759943), (20539, 621341), (33041, 386239), (39997, 319067), (45581, 279979), (55177, 231287), (88763, 143773), (112753, 113183)]