712205125616

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{664370453}}^1$

素因数の和:664370528

約数の個数: 20

約数和(自身を含む): 1400492917032

約数和(自身を除く): 688287791416

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 664370453, 1328740906, 2657481812, 5314963624, 10629927248, 44512820351, 89025640702, 178051281404, 356102562808, 712205125616]

約数ペア:

[(1, 712205125616), (2, 356102562808), (4, 178051281404), (8, 89025640702), (16, 44512820351), (67, 10629927248), (134, 5314963624), (268, 2657481812), (536, 1328740906), (1072, 664370453)]