1977764544

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{983}}^1$

素因数の和:1507

約数の個数: 168

約数和(自身を含む): 6498336000

約数和(自身を除く): 4520571456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 499, 504, 576, 672, 983, 998, 1008, 1344, 1497, 1966, 1996, 2016, 2949, 2994, 3493, 3932, 3992, 4032, 4491, 5898, 5988, 6881, 6986, 7864, 7984, 8847, 8982, 10479, 11796, 11976, 13762, 13972, 15728, 15968, 17694, 17964, 20643, 20958, 23592, 23952, 27524, 27944, 31437, 31456, 31936, 35388, 35928, 41286, 41916, 47184, 47904, 55048, 55888, 61929, 62874, 62912, 70776, 71856, 82572, 83832, 94368, 95808, 110096, 111776, 123858, 125748, 141552, 143712, 165144, 167664, 188736, 220192, 223552, 247716, 251496, 283104, 287424, 330288, 335328, 440384, 490517, 495432, 502992, 566208, 660576, 670656, 981034, 990864, 1005984, 1321152, 1471551, 1962068, 1981728, 2011968, 2943102, 3433619, 3924136, 3963456, 4414653, 5886204, 6867238, 7848272, 8829306, 10300857, 11772408, 13734476, 15696544, 17658612, 20601714, 23544816, 27468952, 30902571, 31393088, 35317224, 41203428, 47089632, 54937904, 61805142, 70634448, 82406856, 94179264, 109875808, 123610284, 141268896, 164813712, 219751616, 247220568, 282537792, 329627424, 494441136, 659254848, 988882272, 1977764544]

約数ペア:

[(1, 1977764544), (2, 988882272), (3, 659254848), (4, 494441136), (6, 329627424), (7, 282537792), (8, 247220568), (9, 219751616), (12, 164813712), (14, 141268896), (16, 123610284), (18, 109875808), (21, 94179264), (24, 82406856), (28, 70634448), (32, 61805142), (36, 54937904), (42, 47089632), (48, 41203428), (56, 35317224), (63, 31393088), (64, 30902571), (72, 27468952), (84, 23544816), (96, 20601714), (112, 17658612), (126, 15696544), (144, 13734476), (168, 11772408), (192, 10300857), (224, 8829306), (252, 7848272), (288, 6867238), (336, 5886204), (448, 4414653), (499, 3963456), (504, 3924136), (576, 3433619), (672, 2943102), (983, 2011968), (998, 1981728), (1008, 1962068), (1344, 1471551), (1497, 1321152), (1966, 1005984), (1996, 990864), (2016, 981034), (2949, 670656), (2994, 660576), (3493, 566208), (3932, 502992), (3992, 495432), (4032, 490517), (4491, 440384), (5898, 335328), (5988, 330288), (6881, 287424), (6986, 283104), (7864, 251496), (7984, 247716), (8847, 223552), (8982, 220192), (10479, 188736), (11796, 167664), (11976, 165144), (13762, 143712), (13972, 141552), (15728, 125748), (15968, 123858), (17694, 111776), (17964, 110096), (20643, 95808), (20958, 94368), (23592, 83832), (23952, 82572), (27524, 71856), (27944, 70776), (31437, 62912), (31456, 62874), (31936, 61929), (35388, 55888), (35928, 55048), (41286, 47904), (41916, 47184)]