2564542016

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{931883}}^1$

素因数の和:931938

約数の個数: 28

約数和(自身を含む): 5207367792

約数和(自身を除く): 2642825776

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 931883, 1863766, 3727532, 7455064, 14910128, 29820256, 40070969, 59640512, 80141938, 160283876, 320567752, 641135504, 1282271008, 2564542016]

約数ペア:

[(1, 2564542016), (2, 1282271008), (4, 641135504), (8, 320567752), (16, 160283876), (32, 80141938), (43, 59640512), (64, 40070969), (86, 29820256), (172, 14910128), (344, 7455064), (688, 3727532), (1376, 1863766), (2752, 931883)]