4645376

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 40

約数和(自身を含む): 9542544

約数和(自身を除く): 4897168

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 211, 256, 344, 422, 512, 688, 844, 1376, 1688, 2752, 3376, 5504, 6752, 9073, 11008, 13504, 18146, 22016, 27008, 36292, 54016, 72584, 108032, 145168, 290336, 580672, 1161344, 2322688, 4645376]

約数ペア:

[(1, 4645376), (2, 2322688), (4, 1161344), (8, 580672), (16, 290336), (32, 145168), (43, 108032), (64, 72584), (86, 54016), (128, 36292), (172, 27008), (211, 22016), (256, 18146), (344, 13504), (422, 11008), (512, 9073), (688, 6752), (844, 5504), (1376, 3376), (1688, 2752)]