2646375496670

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1\times {\mathrm{8501}}^1$

素因数の和:9521

約数の個数: 64

約数和(自身を含む): 4812920985600

約数和(自身を除く): 2166545488930

約数列:

[1, 2, 5, 10, 199, 311, 398, 503, 622, 995, 1006, 1555, 1990, 2515, 3110, 5030, 8501, 17002, 42505, 61889, 85010, 100097, 123778, 156433, 200194, 309445, 312866, 500485, 618890, 782165, 1000970, 1564330, 1691699, 2643811, 3383398, 4276003, 5287622, 8458495, 8552006, 13219055, 16916990, 21380015, 26438110, 31130167, 42760030, 62260334, 155650835, 311301670, 526118389, 850924597, 1052236778, 1329836933, 1701849194, 2630591945, 2659673866, 4254622985, 5261183890, 6649184665, 8509245970, 13298369330, 264637549667, 529275099334, 1323187748335, 2646375496670]

約数ペア:

[(1, 2646375496670), (2, 1323187748335), (5, 529275099334), (10, 264637549667), (199, 13298369330), (311, 8509245970), (398, 6649184665), (503, 5261183890), (622, 4254622985), (995, 2659673866), (1006, 2630591945), (1555, 1701849194), (1990, 1329836933), (2515, 1052236778), (3110, 850924597), (5030, 526118389), (8501, 311301670), (17002, 155650835), (42505, 62260334), (61889, 42760030), (85010, 31130167), (100097, 26438110), (123778, 21380015), (156433, 16916990), (200194, 13219055), (309445, 8552006), (312866, 8458495), (500485, 5287622), (618890, 4276003), (782165, 3383398), (1000970, 2643811), (1564330, 1691699)]