2091785528

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 4767206400

約数和(自身を除く): 2675420872

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 71, 74, 118, 142, 148, 236, 241, 259, 284, 296, 413, 472, 482, 497, 518, 568, 826, 964, 994, 1036, 1652, 1687, 1928, 1988, 2072, 2183, 2627, 3304, 3374, 3976, 4189, 4366, 5254, 6748, 8378, 8732, 8917, 10508, 13496, 14219, 15281, 16756, 17111, 17464, 17834, 18389, 21016, 28438, 29323, 30562, 33512, 34222, 35668, 36778, 56876, 58646, 61124, 62419, 68444, 71336, 73556, 99533, 113752, 117292, 119777, 122248, 124838, 136888, 147112, 154993, 199066, 234584, 239554, 249676, 309986, 398132, 479108, 499352, 526103, 619972, 633107, 796264, 958216, 1009549, 1052206, 1084951, 1239944, 1266214, 2019098, 2104412, 2169902, 2532428, 3682721, 4038196, 4208824, 4339804, 4431749, 5064856, 7066843, 7365442, 8076392, 8679608, 8863498, 14133686, 14730884, 17726996, 28267372, 29461768, 35453992, 37353313, 56534744, 74706626, 149413252, 261473191, 298826504, 522946382, 1045892764, 2091785528]

約数ペア:

[(1, 2091785528), (2, 1045892764), (4, 522946382), (7, 298826504), (8, 261473191), (14, 149413252), (28, 74706626), (37, 56534744), (56, 37353313), (59, 35453992), (71, 29461768), (74, 28267372), (118, 17726996), (142, 14730884), (148, 14133686), (236, 8863498), (241, 8679608), (259, 8076392), (284, 7365442), (296, 7066843), (413, 5064856), (472, 4431749), (482, 4339804), (497, 4208824), (518, 4038196), (568, 3682721), (826, 2532428), (964, 2169902), (994, 2104412), (1036, 2019098), (1652, 1266214), (1687, 1239944), (1928, 1084951), (1988, 1052206), (2072, 1009549), (2183, 958216), (2627, 796264), (3304, 633107), (3374, 619972), (3976, 526103), (4189, 499352), (4366, 479108), (5254, 398132), (6748, 309986), (8378, 249676), (8732, 239554), (8917, 234584), (10508, 199066), (13496, 154993), (14219, 147112), (15281, 136888), (16756, 124838), (17111, 122248), (17464, 119777), (17834, 117292), (18389, 113752), (21016, 99533), (28438, 73556), (29323, 71336), (30562, 68444), (33512, 62419), (34222, 61124), (35668, 58646), (36778, 56876)]