665797104

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 240

約数和(自身を含む): 2259498240

約数和(自身を除く): 1593701136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 71, 72, 84, 98, 108, 112, 126, 142, 144, 147, 168, 189, 196, 213, 216, 252, 284, 294, 336, 378, 392, 426, 432, 441, 443, 497, 504, 568, 588, 639, 756, 784, 852, 882, 886, 994, 1008, 1136, 1176, 1278, 1323, 1329, 1491, 1512, 1704, 1764, 1772, 1917, 1988, 2352, 2556, 2646, 2658, 2982, 3024, 3101, 3408, 3479, 3528, 3544, 3834, 3976, 3987, 4473, 5112, 5292, 5316, 5964, 6202, 6958, 7056, 7088, 7668, 7952, 7974, 8946, 9303, 10224, 10437, 10584, 10632, 11928, 11961, 12404, 13419, 13916, 15336, 15948, 17892, 18606, 20874, 21168, 21264, 21707, 23856, 23922, 24808, 26838, 27832, 27909, 30672, 31311, 31453, 31896, 35784, 37212, 41748, 43414, 47844, 49616, 53676, 55664, 55818, 62622, 62906, 63792, 65121, 71568, 74424, 83496, 83727, 86828, 93933, 94359, 95688, 107352, 111636, 125244, 125812, 130242, 148848, 166992, 167454, 173656, 187866, 188718, 191376, 195363, 214704, 220171, 223272, 250488, 251624, 260484, 283077, 334908, 347312, 375732, 377436, 390726, 440342, 446544, 500976, 503248, 520968, 566154, 586089, 660513, 669816, 751464, 754872, 781452, 849231, 880684, 1041936, 1132308, 1172178, 1321026, 1339632, 1502928, 1509744, 1541197, 1562904, 1698462, 1761368, 1981539, 2264616, 2344356, 2642052, 3082394, 3125808, 3396924, 3522736, 3963078, 4529232, 4623591, 4688712, 5284104, 5944617, 6164788, 6793848, 7926156, 9247182, 9377424, 10568208, 11889234, 12329576, 13587696, 13870773, 15852312, 18494364, 23778468, 24659152, 27741546, 31704624, 36988728, 41612319, 47556936, 55483092, 73977456, 83224638, 95113872, 110966184, 166449276, 221932368, 332898552, 665797104]

約数ペア:

[(1, 665797104), (2, 332898552), (3, 221932368), (4, 166449276), (6, 110966184), (7, 95113872), (8, 83224638), (9, 73977456), (12, 55483092), (14, 47556936), (16, 41612319), (18, 36988728), (21, 31704624), (24, 27741546), (27, 24659152), (28, 23778468), (36, 18494364), (42, 15852312), (48, 13870773), (49, 13587696), (54, 12329576), (56, 11889234), (63, 10568208), (71, 9377424), (72, 9247182), (84, 7926156), (98, 6793848), (108, 6164788), (112, 5944617), (126, 5284104), (142, 4688712), (144, 4623591), (147, 4529232), (168, 3963078), (189, 3522736), (196, 3396924), (213, 3125808), (216, 3082394), (252, 2642052), (284, 2344356), (294, 2264616), (336, 1981539), (378, 1761368), (392, 1698462), (426, 1562904), (432, 1541197), (441, 1509744), (443, 1502928), (497, 1339632), (504, 1321026), (568, 1172178), (588, 1132308), (639, 1041936), (756, 880684), (784, 849231), (852, 781452), (882, 754872), (886, 751464), (994, 669816), (1008, 660513), (1136, 586089), (1176, 566154), (1278, 520968), (1323, 503248), (1329, 500976), (1491, 446544), (1512, 440342), (1704, 390726), (1764, 377436), (1772, 375732), (1917, 347312), (1988, 334908), (2352, 283077), (2556, 260484), (2646, 251624), (2658, 250488), (2982, 223272), (3024, 220171), (3101, 214704), (3408, 195363), (3479, 191376), (3528, 188718), (3544, 187866), (3834, 173656), (3976, 167454), (3987, 166992), (4473, 148848), (5112, 130242), (5292, 125812), (5316, 125244), (5964, 111636), (6202, 107352), (6958, 95688), (7056, 94359), (7088, 93933), (7668, 86828), (7952, 83727), (7974, 83496), (8946, 74424), (9303, 71568), (10224, 65121), (10437, 63792), (10584, 62906), (10632, 62622), (11928, 55818), (11961, 55664), (12404, 53676), (13419, 49616), (13916, 47844), (15336, 43414), (15948, 41748), (17892, 37212), (18606, 35784), (20874, 31896), (21168, 31453), (21264, 31311), (21707, 30672), (23856, 27909), (23922, 27832), (24808, 26838)]