1988600544

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1019

約数の個数: 240

約数和(自身を含む): 6744342528

約数和(自身を除く): 4755741984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 127, 144, 162, 168, 189, 216, 224, 252, 254, 288, 324, 336, 378, 381, 432, 504, 508, 567, 648, 672, 756, 762, 863, 864, 889, 1008, 1016, 1134, 1143, 1296, 1512, 1524, 1726, 1778, 2016, 2032, 2268, 2286, 2589, 2592, 2667, 3024, 3048, 3429, 3452, 3556, 4064, 4536, 4572, 5178, 5334, 6041, 6048, 6096, 6858, 6904, 7112, 7767, 8001, 9072, 9144, 10287, 10356, 10668, 12082, 12192, 13716, 13808, 14224, 15534, 16002, 18123, 18144, 18288, 20574, 20712, 21336, 23301, 24003, 24164, 27432, 27616, 28448, 31068, 32004, 36246, 36576, 41148, 41424, 42672, 46602, 48006, 48328, 54369, 54864, 62136, 64008, 69903, 72009, 72492, 82296, 82848, 85344, 93204, 96012, 96656, 108738, 109601, 109728, 124272, 128016, 139806, 144018, 144984, 163107, 164592, 186408, 192024, 193312, 217476, 219202, 248544, 256032, 279612, 288036, 289968, 326214, 328803, 329184, 372816, 384048, 434952, 438404, 489321, 559224, 576072, 579936, 652428, 657606, 745632, 767207, 768096, 869904, 876808, 978642, 986409, 1118448, 1152144, 1304856, 1315212, 1534414, 1739808, 1753616, 1957284, 1972818, 2236896, 2301621, 2304288, 2609712, 2630424, 2959227, 3068828, 3507232, 3914568, 3945636, 4603242, 5219424, 5260848, 5918454, 6137656, 6904863, 7829136, 7891272, 8877681, 9206484, 10521696, 11836908, 12275312, 13809726, 15658272, 15782544, 17755362, 18412968, 20714589, 23673816, 24550624, 27619452, 31565088, 35510724, 36825936, 41429178, 47347632, 55238904, 62143767, 71021448, 73651872, 82858356, 94695264, 110477808, 124287534, 142042896, 165716712, 220955616, 248575068, 284085792, 331433424, 497150136, 662866848, 994300272, 1988600544]

約数ペア:

[(1, 1988600544), (2, 994300272), (3, 662866848), (4, 497150136), (6, 331433424), (7, 284085792), (8, 248575068), (9, 220955616), (12, 165716712), (14, 142042896), (16, 124287534), (18, 110477808), (21, 94695264), (24, 82858356), (27, 73651872), (28, 71021448), (32, 62143767), (36, 55238904), (42, 47347632), (48, 41429178), (54, 36825936), (56, 35510724), (63, 31565088), (72, 27619452), (81, 24550624), (84, 23673816), (96, 20714589), (108, 18412968), (112, 17755362), (126, 15782544), (127, 15658272), (144, 13809726), (162, 12275312), (168, 11836908), (189, 10521696), (216, 9206484), (224, 8877681), (252, 7891272), (254, 7829136), (288, 6904863), (324, 6137656), (336, 5918454), (378, 5260848), (381, 5219424), (432, 4603242), (504, 3945636), (508, 3914568), (567, 3507232), (648, 3068828), (672, 2959227), (756, 2630424), (762, 2609712), (863, 2304288), (864, 2301621), (889, 2236896), (1008, 1972818), (1016, 1957284), (1134, 1753616), (1143, 1739808), (1296, 1534414), (1512, 1315212), (1524, 1304856), (1726, 1152144), (1778, 1118448), (2016, 986409), (2032, 978642), (2268, 876808), (2286, 869904), (2589, 768096), (2592, 767207), (2667, 745632), (3024, 657606), (3048, 652428), (3429, 579936), (3452, 576072), (3556, 559224), (4064, 489321), (4536, 438404), (4572, 434952), (5178, 384048), (5334, 372816), (6041, 329184), (6048, 328803), (6096, 326214), (6858, 289968), (6904, 288036), (7112, 279612), (7767, 256032), (8001, 248544), (9072, 219202), (9144, 217476), (10287, 193312), (10356, 192024), (10668, 186408), (12082, 164592), (12192, 163107), (13716, 144984), (13808, 144018), (14224, 139806), (15534, 128016), (16002, 124272), (18123, 109728), (18144, 109601), (18288, 108738), (20574, 96656), (20712, 96012), (21336, 93204), (23301, 85344), (24003, 82848), (24164, 82296), (27432, 72492), (27616, 72009), (28448, 69903), (31068, 64008), (32004, 62136), (36246, 54864), (36576, 54369), (41148, 48328), (41424, 48006), (42672, 46602)]