2017788049128

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1\times {\mathrm{1273721}}^1$

素因数の和:1274322

約数の個数: 64

約数和(自身を含む): 5089793112000

約数和(自身を除く): 3072005062872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 443, 447, 596, 886, 894, 1192, 1329, 1772, 1788, 2658, 3544, 3576, 5316, 10632, 66007, 132014, 198021, 264028, 396042, 528056, 792084, 1273721, 1584168, 2547442, 3821163, 5094884, 7642326, 10189768, 15284652, 30569304, 189784429, 379568858, 564258403, 569353287, 759137716, 1128516806, 1138706574, 1518275432, 1692775209, 2257033612, 2277413148, 3385550418, 4514067224, 4554826296, 6771100836, 13542201672, 84074502047, 168149004094, 252223506141, 336298008188, 504447012282, 672596016376, 1008894024564, 2017788049128]

約数ペア:

[(1, 2017788049128), (2, 1008894024564), (3, 672596016376), (4, 504447012282), (6, 336298008188), (8, 252223506141), (12, 168149004094), (24, 84074502047), (149, 13542201672), (298, 6771100836), (443, 4554826296), (447, 4514067224), (596, 3385550418), (886, 2277413148), (894, 2257033612), (1192, 1692775209), (1329, 1518275432), (1772, 1138706574), (1788, 1128516806), (2658, 759137716), (3544, 569353287), (3576, 564258403), (5316, 379568858), (10632, 189784429), (66007, 30569304), (132014, 15284652), (198021, 10189768), (264028, 7642326), (396042, 5094884), (528056, 3821163), (792084, 2547442), (1273721, 1584168)]