16649716616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{18899}}^1$

素因数の和:19158

約数の個数: 64

約数和(自身を含む): 34577928000

約数和(自身を除く): 17928211384

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 197, 344, 394, 559, 788, 1118, 1576, 2236, 2561, 4472, 5122, 8471, 10244, 16942, 18899, 20488, 33884, 37798, 67768, 75596, 110123, 151192, 220246, 245687, 440492, 491374, 812657, 880984, 982748, 1625314, 1965496, 3250628, 3723103, 6501256, 7446206, 10564541, 14892412, 21129082, 29784824, 42258164, 48400339, 84516328, 96800678, 160093429, 193601356, 320186858, 387202712, 640373716, 1280747432, 2081214577, 4162429154, 8324858308, 16649716616]

約数ペア:

[(1, 16649716616), (2, 8324858308), (4, 4162429154), (8, 2081214577), (13, 1280747432), (26, 640373716), (43, 387202712), (52, 320186858), (86, 193601356), (104, 160093429), (172, 96800678), (197, 84516328), (344, 48400339), (394, 42258164), (559, 29784824), (788, 21129082), (1118, 14892412), (1576, 10564541), (2236, 7446206), (2561, 6501256), (4472, 3723103), (5122, 3250628), (8471, 1965496), (10244, 1625314), (16942, 982748), (18899, 880984), (20488, 812657), (33884, 491374), (37798, 440492), (67768, 245687), (75596, 220246), (110123, 151192)]