290602081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 376565760

約数和(自身を除く): 85963679

約数列:

[1, 7, 11, 47, 59, 77, 329, 413, 517, 649, 1361, 2773, 3619, 4543, 9527, 14971, 19411, 30503, 63967, 80299, 104797, 213521, 447769, 562093, 703637, 883289, 3774053, 4925459, 6183023, 26418371, 41514583, 290602081]

約数ペア:

[(1, 290602081), (7, 41514583), (11, 26418371), (47, 6183023), (59, 4925459), (77, 3774053), (329, 883289), (413, 703637), (517, 562093), (649, 447769), (1361, 213521), (2773, 104797), (3619, 80299), (4543, 63967), (9527, 30503), (14971, 19411)]