2905831872

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1651

約数の個数: 168

約数和(自身を含む): 8682410880

約数和(自身を除く): 5776579008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 109, 124, 144, 186, 192, 218, 248, 279, 288, 327, 372, 436, 496, 558, 576, 654, 744, 872, 981, 992, 1116, 1308, 1488, 1493, 1744, 1962, 1984, 2232, 2616, 2976, 2986, 3379, 3488, 3924, 4464, 4479, 5232, 5952, 5972, 6758, 6976, 7848, 8928, 8958, 10137, 10464, 11944, 13437, 13516, 15696, 17856, 17916, 20274, 20928, 23888, 26874, 27032, 30411, 31392, 35832, 40548, 46283, 47776, 53748, 54064, 60822, 62784, 71664, 81096, 92566, 95552, 107496, 108128, 121644, 138849, 143328, 162192, 162737, 185132, 214992, 216256, 243288, 277698, 286656, 324384, 325474, 370264, 416547, 429984, 486576, 488211, 555396, 648768, 650948, 740528, 833094, 859968, 973152, 976422, 1110792, 1301896, 1464633, 1481056, 1666188, 1946304, 1952844, 2221584, 2603792, 2929266, 2962112, 3332376, 3905688, 4443168, 5044847, 5207584, 5858532, 6664752, 7811376, 8886336, 10089694, 10415168, 11717064, 13329504, 15134541, 15622752, 20179388, 23434128, 26659008, 30269082, 31245504, 40358776, 45403623, 46868256, 60538164, 80717552, 90807246, 93736512, 121076328, 161435104, 181614492, 242152656, 322870208, 363228984, 484305312, 726457968, 968610624, 1452915936, 2905831872]

約数ペア:

[(1, 2905831872), (2, 1452915936), (3, 968610624), (4, 726457968), (6, 484305312), (8, 363228984), (9, 322870208), (12, 242152656), (16, 181614492), (18, 161435104), (24, 121076328), (31, 93736512), (32, 90807246), (36, 80717552), (48, 60538164), (62, 46868256), (64, 45403623), (72, 40358776), (93, 31245504), (96, 30269082), (109, 26659008), (124, 23434128), (144, 20179388), (186, 15622752), (192, 15134541), (218, 13329504), (248, 11717064), (279, 10415168), (288, 10089694), (327, 8886336), (372, 7811376), (436, 6664752), (496, 5858532), (558, 5207584), (576, 5044847), (654, 4443168), (744, 3905688), (872, 3332376), (981, 2962112), (992, 2929266), (1116, 2603792), (1308, 2221584), (1488, 1952844), (1493, 1946304), (1744, 1666188), (1962, 1481056), (1984, 1464633), (2232, 1301896), (2616, 1110792), (2976, 976422), (2986, 973152), (3379, 859968), (3488, 833094), (3924, 740528), (4464, 650948), (4479, 648768), (5232, 555396), (5952, 488211), (5972, 486576), (6758, 429984), (6976, 416547), (7848, 370264), (8928, 325474), (8958, 324384), (10137, 286656), (10464, 277698), (11944, 243288), (13437, 216256), (13516, 214992), (15696, 185132), (17856, 162737), (17916, 162192), (20274, 143328), (20928, 138849), (23888, 121644), (26874, 108128), (27032, 107496), (30411, 95552), (31392, 92566), (35832, 81096), (40548, 71664), (46283, 62784), (47776, 60822), (53748, 54064)]