64001648

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{6221}}^1$

素因数の和:6872

約数の個数: 20

約数和(自身を含む): 124216008

約数和(自身を除く): 60214360

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 6221, 10288, 12442, 24884, 49768, 99536, 4000103, 8000206, 16000412, 32000824, 64001648]

約数ペア:

[(1, 64001648), (2, 32000824), (4, 16000412), (8, 8000206), (16, 4000103), (643, 99536), (1286, 49768), (2572, 24884), (5144, 12442), (6221, 10288)]