2156893168

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{761}}^1\times {\mathrm{3769}}^1$

素因数の和:4585

約数の個数: 40

約数和(自身を含む): 4274637120

約数和(自身を除く): 2117743952

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 761, 1522, 3044, 3769, 6088, 7538, 12176, 15076, 30152, 35767, 60304, 71534, 143068, 177143, 286136, 354286, 572272, 708572, 1417144, 2834288, 2868209, 5736418, 11472836, 22945672, 45891344, 134805823, 269611646, 539223292, 1078446584, 2156893168]

約数ペア:

[(1, 2156893168), (2, 1078446584), (4, 539223292), (8, 269611646), (16, 134805823), (47, 45891344), (94, 22945672), (188, 11472836), (376, 5736418), (752, 2868209), (761, 2834288), (1522, 1417144), (3044, 708572), (3769, 572272), (6088, 354286), (7538, 286136), (12176, 177143), (15076, 143068), (30152, 71534), (35767, 60304)]