13156528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 32497920

約数和(自身を除く): 19341392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 181, 236, 308, 362, 413, 472, 616, 649, 724, 826, 944, 1232, 1267, 1298, 1448, 1652, 1991, 2534, 2596, 2896, 3304, 3982, 4543, 5068, 5192, 6608, 7964, 9086, 10136, 10384, 10679, 13937, 15928, 18172, 20272, 21358, 27874, 31856, 36344, 42716, 55748, 72688, 74753, 85432, 111496, 117469, 149506, 170864, 222992, 234938, 299012, 469876, 598024, 822283, 939752, 1196048, 1644566, 1879504, 3289132, 6578264, 13156528]

約数ペア:

[(1, 13156528), (2, 6578264), (4, 3289132), (7, 1879504), (8, 1644566), (11, 1196048), (14, 939752), (16, 822283), (22, 598024), (28, 469876), (44, 299012), (56, 234938), (59, 222992), (77, 170864), (88, 149506), (112, 117469), (118, 111496), (154, 85432), (176, 74753), (181, 72688), (236, 55748), (308, 42716), (362, 36344), (413, 31856), (472, 27874), (616, 21358), (649, 20272), (724, 18172), (826, 15928), (944, 13937), (1232, 10679), (1267, 10384), (1298, 10136), (1448, 9086), (1652, 7964), (1991, 6608), (2534, 5192), (2596, 5068), (2896, 4543), (3304, 3982)]