257606021088

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{246613}}^1$

素因数の和:246679

約数の個数: 240

約数和(自身を含む): 842212457856

約数和(自身を除く): 584606436768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 496, 558, 624, 648, 702, 744, 806, 837, 864, 936, 992, 1053, 1116, 1209, 1248, 1296, 1404, 1488, 1612, 1674, 1872, 2106, 2232, 2418, 2511, 2592, 2808, 2976, 3224, 3348, 3627, 3744, 4212, 4464, 4836, 5022, 5616, 6448, 6696, 7254, 8424, 8928, 9672, 10044, 10881, 11232, 12896, 13392, 14508, 16848, 19344, 20088, 21762, 26784, 29016, 32643, 33696, 38688, 40176, 43524, 58032, 65286, 80352, 87048, 116064, 130572, 174096, 246613, 261144, 348192, 493226, 522288, 739839, 986452, 1044576, 1479678, 1972904, 2219517, 2959356, 3205969, 3945808, 4439034, 5918712, 6411938, 6658551, 7645003, 7891616, 8878068, 9617907, 11837424, 12823876, 13317102, 15290006, 17756136, 19235814, 19975653, 22935009, 23674848, 25647752, 26634204, 28853721, 30580012, 35512272, 38471628, 39951306, 45870018, 51295504, 53268408, 57707442, 61160024, 68805027, 71024544, 76943256, 79902612, 86561163, 91740036, 99385039, 102591008, 106536816, 115414884, 122320048, 137610054, 153886512, 159805224, 173122326, 183480072, 198770078, 206415081, 213073632, 230829768, 244640096, 259683489, 275220108, 298155117, 307773024, 319610448, 346244652, 366960144, 397540156, 412830162, 461659536, 519366978, 550440216, 596310234, 619245243, 639220896, 692489304, 733920288, 795080312, 825660324, 894465351, 923319072, 1038733956, 1100880432, 1192620468, 1238490486, 1384978608, 1590160624, 1651320648, 1788930702, 2077467912, 2201760864, 2385240936, 2476980972, 2683396053, 2769957216, 3180321248, 3302641296, 3577861404, 4154935824, 4770481872, 4953961944, 5366792106, 6605282592, 7155722808, 8050188159, 8309871648, 9540963744, 9907923888, 10733584212, 14311445616, 16100376318, 19815847776, 21467168424, 28622891232, 32200752636, 42934336848, 64401505272, 85868673696, 128803010544, 257606021088]

約数ペア:

[(1, 257606021088), (2, 128803010544), (3, 85868673696), (4, 64401505272), (6, 42934336848), (8, 32200752636), (9, 28622891232), (12, 21467168424), (13, 19815847776), (16, 16100376318), (18, 14311445616), (24, 10733584212), (26, 9907923888), (27, 9540963744), (31, 8309871648), (32, 8050188159), (36, 7155722808), (39, 6605282592), (48, 5366792106), (52, 4953961944), (54, 4770481872), (62, 4154935824), (72, 3577861404), (78, 3302641296), (81, 3180321248), (93, 2769957216), (96, 2683396053), (104, 2476980972), (108, 2385240936), (117, 2201760864), (124, 2077467912), (144, 1788930702), (156, 1651320648), (162, 1590160624), (186, 1384978608), (208, 1238490486), (216, 1192620468), (234, 1100880432), (248, 1038733956), (279, 923319072), (288, 894465351), (312, 825660324), (324, 795080312), (351, 733920288), (372, 692489304), (403, 639220896), (416, 619245243), (432, 596310234), (468, 550440216), (496, 519366978), (558, 461659536), (624, 412830162), (648, 397540156), (702, 366960144), (744, 346244652), (806, 319610448), (837, 307773024), (864, 298155117), (936, 275220108), (992, 259683489), (1053, 244640096), (1116, 230829768), (1209, 213073632), (1248, 206415081), (1296, 198770078), (1404, 183480072), (1488, 173122326), (1612, 159805224), (1674, 153886512), (1872, 137610054), (2106, 122320048), (2232, 115414884), (2418, 106536816), (2511, 102591008), (2592, 99385039), (2808, 91740036), (2976, 86561163), (3224, 79902612), (3348, 76943256), (3627, 71024544), (3744, 68805027), (4212, 61160024), (4464, 57707442), (4836, 53268408), (5022, 51295504), (5616, 45870018), (6448, 39951306), (6696, 38471628), (7254, 35512272), (8424, 30580012), (8928, 28853721), (9672, 26634204), (10044, 25647752), (10881, 23674848), (11232, 22935009), (12896, 19975653), (13392, 19235814), (14508, 17756136), (16848, 15290006), (19344, 13317102), (20088, 12823876), (21762, 11837424), (26784, 9617907), (29016, 8878068), (32643, 7891616), (33696, 7645003), (38688, 6658551), (40176, 6411938), (43524, 5918712), (58032, 4439034), (65286, 3945808), (80352, 3205969), (87048, 2959356), (116064, 2219517), (130572, 1972904), (174096, 1479678), (246613, 1044576), (261144, 986452), (348192, 739839), (493226, 522288)]