1721711824

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 4090016000

約数和(自身を除く): 2368304176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 61, 74, 98, 112, 122, 139, 148, 196, 244, 259, 278, 296, 343, 392, 427, 488, 518, 556, 592, 686, 784, 854, 973, 976, 1036, 1112, 1372, 1708, 1813, 1946, 2072, 2224, 2257, 2744, 2989, 3416, 3626, 3892, 4144, 4514, 5143, 5488, 5978, 6811, 6832, 7252, 7784, 8479, 9028, 10286, 11956, 12691, 13622, 14504, 15568, 15799, 16958, 18056, 20572, 20923, 23912, 25382, 27244, 29008, 31598, 33916, 36001, 36112, 41144, 41846, 47677, 47824, 50764, 54488, 59353, 63196, 67832, 72002, 82288, 83692, 95354, 101528, 108976, 110593, 118706, 126392, 135664, 144004, 167384, 190708, 203056, 221186, 237412, 252007, 252784, 288008, 313723, 334768, 381416, 415471, 442372, 474824, 504014, 576016, 627446, 762832, 774151, 830942, 884744, 949648, 1008028, 1254892, 1548302, 1661884, 1764049, 1769488, 2016056, 2196061, 2509784, 2908297, 3096604, 3323768, 3528098, 4032112, 4392122, 5019568, 5816594, 6193208, 6647536, 7056196, 8784244, 11633188, 12386416, 14112392, 15372427, 17568488, 23266376, 28224784, 30744854, 35136976, 46532752, 61489708, 107606989, 122979416, 215213978, 245958832, 430427956, 860855912, 1721711824]

約数ペア:

[(1, 1721711824), (2, 860855912), (4, 430427956), (7, 245958832), (8, 215213978), (14, 122979416), (16, 107606989), (28, 61489708), (37, 46532752), (49, 35136976), (56, 30744854), (61, 28224784), (74, 23266376), (98, 17568488), (112, 15372427), (122, 14112392), (139, 12386416), (148, 11633188), (196, 8784244), (244, 7056196), (259, 6647536), (278, 6193208), (296, 5816594), (343, 5019568), (392, 4392122), (427, 4032112), (488, 3528098), (518, 3323768), (556, 3096604), (592, 2908297), (686, 2509784), (784, 2196061), (854, 2016056), (973, 1769488), (976, 1764049), (1036, 1661884), (1112, 1548302), (1372, 1254892), (1708, 1008028), (1813, 949648), (1946, 884744), (2072, 830942), (2224, 774151), (2257, 762832), (2744, 627446), (2989, 576016), (3416, 504014), (3626, 474824), (3892, 442372), (4144, 415471), (4514, 381416), (5143, 334768), (5488, 313723), (5978, 288008), (6811, 252784), (6832, 252007), (7252, 237412), (7784, 221186), (8479, 203056), (9028, 190708), (10286, 167384), (11956, 144004), (12691, 135664), (13622, 126392), (14504, 118706), (15568, 110593), (15799, 108976), (16958, 101528), (18056, 95354), (20572, 83692), (20923, 82288), (23912, 72002), (25382, 67832), (27244, 63196), (29008, 59353), (31598, 54488), (33916, 50764), (36001, 47824), (36112, 47677), (41144, 41846)]