1238981856

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 3832012800

約数和(自身を除く): 2593030944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 191, 196, 197, 224, 294, 336, 343, 382, 392, 394, 573, 588, 591, 672, 686, 764, 784, 788, 1029, 1146, 1176, 1182, 1337, 1372, 1379, 1528, 1568, 1576, 2058, 2292, 2352, 2364, 2674, 2744, 2758, 3056, 3152, 4011, 4116, 4137, 4584, 4704, 4728, 5348, 5488, 5516, 6112, 6304, 8022, 8232, 8274, 9168, 9359, 9456, 9653, 10696, 10976, 11032, 16044, 16464, 16548, 18336, 18718, 18912, 19306, 21392, 22064, 28077, 28959, 32088, 32928, 33096, 37436, 37627, 38612, 42784, 44128, 56154, 57918, 64176, 65513, 66192, 67571, 74872, 75254, 77224, 112308, 112881, 115836, 128352, 131026, 132384, 135142, 149744, 150508, 154448, 196539, 202713, 224616, 225762, 231672, 262052, 263389, 270284, 299488, 301016, 308896, 393078, 405426, 449232, 451524, 463344, 524104, 526778, 540568, 602032, 786156, 790167, 810852, 898464, 903048, 926688, 1048208, 1053556, 1081136, 1204064, 1572312, 1580334, 1621704, 1806096, 1843723, 2096416, 2107112, 2162272, 3144624, 3160668, 3243408, 3612192, 3687446, 4214224, 5531169, 6289248, 6321336, 6486816, 7374892, 8428448, 11062338, 12642672, 12906061, 14749784, 22124676, 25285344, 25812122, 29499568, 38718183, 44249352, 51624244, 58999136, 77436366, 88498704, 103248488, 154872732, 176997408, 206496976, 309745464, 412993952, 619490928, 1238981856]

約数ペア:

[(1, 1238981856), (2, 619490928), (3, 412993952), (4, 309745464), (6, 206496976), (7, 176997408), (8, 154872732), (12, 103248488), (14, 88498704), (16, 77436366), (21, 58999136), (24, 51624244), (28, 44249352), (32, 38718183), (42, 29499568), (48, 25812122), (49, 25285344), (56, 22124676), (84, 14749784), (96, 12906061), (98, 12642672), (112, 11062338), (147, 8428448), (168, 7374892), (191, 6486816), (196, 6321336), (197, 6289248), (224, 5531169), (294, 4214224), (336, 3687446), (343, 3612192), (382, 3243408), (392, 3160668), (394, 3144624), (573, 2162272), (588, 2107112), (591, 2096416), (672, 1843723), (686, 1806096), (764, 1621704), (784, 1580334), (788, 1572312), (1029, 1204064), (1146, 1081136), (1176, 1053556), (1182, 1048208), (1337, 926688), (1372, 903048), (1379, 898464), (1528, 810852), (1568, 790167), (1576, 786156), (2058, 602032), (2292, 540568), (2352, 526778), (2364, 524104), (2674, 463344), (2744, 451524), (2758, 449232), (3056, 405426), (3152, 393078), (4011, 308896), (4116, 301016), (4137, 299488), (4584, 270284), (4704, 263389), (4728, 262052), (5348, 231672), (5488, 225762), (5516, 224616), (6112, 202713), (6304, 196539), (8022, 154448), (8232, 150508), (8274, 149744), (9168, 135142), (9359, 132384), (9456, 131026), (9653, 128352), (10696, 115836), (10976, 112881), (11032, 112308), (16044, 77224), (16464, 75254), (16548, 74872), (18336, 67571), (18718, 66192), (18912, 65513), (19306, 64176), (21392, 57918), (22064, 56154), (28077, 44128), (28959, 42784), (32088, 38612), (32928, 37627), (33096, 37436)]