1285264526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2129}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 2473390080

約数和(自身を除く): 1188125554

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 107, 182, 214, 217, 403, 434, 749, 806, 1391, 1498, 2129, 2782, 2821, 3317, 4258, 5642, 6634, 9737, 14903, 19474, 23219, 27677, 29806, 43121, 46438, 55354, 65999, 86242, 131998, 193739, 227803, 301847, 387478, 455606, 461993, 603694, 857987, 923986, 1594621, 1715974, 2961439, 3189242, 5922878, 6005909, 7061893, 12011818, 14123786, 20730073, 41460146, 49433251, 91804609, 98866502, 183609218, 642632263, 1285264526]

約数ペア:

[(1, 1285264526), (2, 642632263), (7, 183609218), (13, 98866502), (14, 91804609), (26, 49433251), (31, 41460146), (62, 20730073), (91, 14123786), (107, 12011818), (182, 7061893), (214, 6005909), (217, 5922878), (403, 3189242), (434, 2961439), (749, 1715974), (806, 1594621), (1391, 923986), (1498, 857987), (2129, 603694), (2782, 461993), (2821, 455606), (3317, 387478), (4258, 301847), (5642, 227803), (6634, 193739), (9737, 131998), (14903, 86242), (19474, 65999), (23219, 55354), (27677, 46438), (29806, 43121)]