1666001736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7927}}^1$

素因数の和:8088

約数の個数: 128

約数和(自身を含む): 5327616000

約数和(自身を除く): 3661614264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 756, 834, 973, 1112, 1251, 1512, 1668, 1946, 2502, 2919, 3336, 3753, 3892, 5004, 5838, 7506, 7784, 7927, 8757, 10008, 11676, 15012, 15854, 17514, 23352, 23781, 26271, 30024, 31708, 35028, 47562, 52542, 55489, 63416, 70056, 71343, 95124, 105084, 110978, 142686, 166467, 190248, 210168, 214029, 221956, 285372, 332934, 428058, 443912, 499401, 570744, 665868, 856116, 998802, 1101853, 1331736, 1498203, 1712232, 1997604, 2203706, 2996406, 3305559, 3995208, 4407412, 5992812, 6611118, 7712971, 8814824, 9916677, 11985624, 13222236, 15425942, 19833354, 23138913, 26444472, 29750031, 30851884, 39666708, 46277826, 59500062, 61703768, 69416739, 79333416, 92555652, 119000124, 138833478, 185111304, 208250217, 238000248, 277666956, 416500434, 555333912, 833000868, 1666001736]

約数ペア:

[(1, 1666001736), (2, 833000868), (3, 555333912), (4, 416500434), (6, 277666956), (7, 238000248), (8, 208250217), (9, 185111304), (12, 138833478), (14, 119000124), (18, 92555652), (21, 79333416), (24, 69416739), (27, 61703768), (28, 59500062), (36, 46277826), (42, 39666708), (54, 30851884), (56, 29750031), (63, 26444472), (72, 23138913), (84, 19833354), (108, 15425942), (126, 13222236), (139, 11985624), (168, 9916677), (189, 8814824), (216, 7712971), (252, 6611118), (278, 5992812), (378, 4407412), (417, 3995208), (504, 3305559), (556, 2996406), (756, 2203706), (834, 1997604), (973, 1712232), (1112, 1498203), (1251, 1331736), (1512, 1101853), (1668, 998802), (1946, 856116), (2502, 665868), (2919, 570744), (3336, 499401), (3753, 443912), (3892, 428058), (5004, 332934), (5838, 285372), (7506, 221956), (7784, 214029), (7927, 210168), (8757, 190248), (10008, 166467), (11676, 142686), (15012, 110978), (15854, 105084), (17514, 95124), (23352, 71343), (23781, 70056), (26271, 63416), (30024, 55489), (31708, 52542), (35028, 47562)]