2680448

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 5475360

約数和(自身を除く): 2794912

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 487, 688, 974, 1376, 1948, 2752, 3896, 5504, 7792, 15584, 20941, 31168, 41882, 62336, 83764, 167528, 335056, 670112, 1340224, 2680448]

約数ペア:

[(1, 2680448), (2, 1340224), (4, 670112), (8, 335056), (16, 167528), (32, 83764), (43, 62336), (64, 41882), (86, 31168), (128, 20941), (172, 15584), (344, 7792), (487, 5504), (688, 3896), (974, 2752), (1376, 1948)]