639051336

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 288

約数和(自身を含む): 2274300000

約数和(自身を除く): 1635248664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 121, 126, 132, 147, 154, 168, 189, 196, 198, 216, 231, 242, 252, 264, 294, 297, 308, 363, 378, 392, 396, 441, 462, 484, 499, 504, 539, 588, 594, 616, 693, 726, 756, 792, 847, 882, 924, 968, 998, 1078, 1089, 1176, 1188, 1323, 1386, 1452, 1497, 1512, 1617, 1694, 1764, 1848, 1996, 2079, 2156, 2178, 2376, 2541, 2646, 2772, 2904, 2994, 3234, 3267, 3388, 3493, 3528, 3992, 4158, 4312, 4356, 4491, 4851, 5082, 5292, 5489, 5544, 5929, 5988, 6468, 6534, 6776, 6986, 7623, 8316, 8712, 8982, 9702, 10164, 10479, 10584, 10978, 11858, 11976, 12936, 13068, 13473, 13972, 14553, 15246, 16467, 16632, 17787, 17964, 19404, 20328, 20958, 21956, 22869, 23716, 24451, 26136, 26946, 27944, 29106, 30492, 31437, 32934, 35574, 35928, 38423, 38808, 41916, 43912, 45738, 47432, 48902, 49401, 53361, 53892, 58212, 60379, 60984, 62874, 65868, 71148, 73353, 76846, 83832, 91476, 94311, 97804, 98802, 106722, 107784, 115269, 116424, 120758, 125748, 131736, 142296, 146706, 148203, 153692, 160083, 181137, 182952, 188622, 195608, 197604, 213444, 220059, 230538, 241516, 251496, 268961, 293412, 296406, 307384, 320166, 345807, 362274, 377244, 395208, 422653, 426888, 440118, 461076, 483032, 537922, 543411, 586824, 592812, 640332, 660177, 691614, 724548, 754488, 806883, 845306, 880236, 922152, 1037421, 1075844, 1086822, 1185624, 1267959, 1280664, 1320354, 1383228, 1449096, 1613766, 1630233, 1690612, 1760472, 2074842, 2151688, 2173644, 2420649, 2535918, 2640708, 2766456, 2958571, 3227532, 3260466, 3381224, 3803877, 4149684, 4347288, 4841298, 5071836, 5281416, 5917142, 6455064, 6520932, 7261947, 7607754, 8299368, 8875713, 9682596, 10143672, 11411631, 11834284, 13041864, 14523894, 15215508, 17751426, 19365192, 22823262, 23668568, 26627139, 29047788, 30431016, 35502852, 45646524, 53254278, 58095576, 71005704, 79881417, 91293048, 106508556, 159762834, 213017112, 319525668, 639051336]

約数ペア:

[(1, 639051336), (2, 319525668), (3, 213017112), (4, 159762834), (6, 106508556), (7, 91293048), (8, 79881417), (9, 71005704), (11, 58095576), (12, 53254278), (14, 45646524), (18, 35502852), (21, 30431016), (22, 29047788), (24, 26627139), (27, 23668568), (28, 22823262), (33, 19365192), (36, 17751426), (42, 15215508), (44, 14523894), (49, 13041864), (54, 11834284), (56, 11411631), (63, 10143672), (66, 9682596), (72, 8875713), (77, 8299368), (84, 7607754), (88, 7261947), (98, 6520932), (99, 6455064), (108, 5917142), (121, 5281416), (126, 5071836), (132, 4841298), (147, 4347288), (154, 4149684), (168, 3803877), (189, 3381224), (196, 3260466), (198, 3227532), (216, 2958571), (231, 2766456), (242, 2640708), (252, 2535918), (264, 2420649), (294, 2173644), (297, 2151688), (308, 2074842), (363, 1760472), (378, 1690612), (392, 1630233), (396, 1613766), (441, 1449096), (462, 1383228), (484, 1320354), (499, 1280664), (504, 1267959), (539, 1185624), (588, 1086822), (594, 1075844), (616, 1037421), (693, 922152), (726, 880236), (756, 845306), (792, 806883), (847, 754488), (882, 724548), (924, 691614), (968, 660177), (998, 640332), (1078, 592812), (1089, 586824), (1176, 543411), (1188, 537922), (1323, 483032), (1386, 461076), (1452, 440118), (1497, 426888), (1512, 422653), (1617, 395208), (1694, 377244), (1764, 362274), (1848, 345807), (1996, 320166), (2079, 307384), (2156, 296406), (2178, 293412), (2376, 268961), (2541, 251496), (2646, 241516), (2772, 230538), (2904, 220059), (2994, 213444), (3234, 197604), (3267, 195608), (3388, 188622), (3493, 182952), (3528, 181137), (3992, 160083), (4158, 153692), (4312, 148203), (4356, 146706), (4491, 142296), (4851, 131736), (5082, 125748), (5292, 120758), (5489, 116424), (5544, 115269), (5929, 107784), (5988, 106722), (6468, 98802), (6534, 97804), (6776, 94311), (6986, 91476), (7623, 83832), (8316, 76846), (8712, 73353), (8982, 71148), (9702, 65868), (10164, 62874), (10479, 60984), (10584, 60379), (10978, 58212), (11858, 53892), (11976, 53361), (12936, 49401), (13068, 48902), (13473, 47432), (13972, 45738), (14553, 43912), (15246, 41916), (16467, 38808), (16632, 38423), (17787, 35928), (17964, 35574), (19404, 32934), (20328, 31437), (20958, 30492), (21956, 29106), (22869, 27944), (23716, 26946), (24451, 26136)]