1986227712

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 240

約数和(自身を含む): 6613326720

約数和(自身を除く): 4627099008

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, 128, 139, 144, 168, 192, 224, 252, 256, 278, 288, 336, 384, 417, 443, 448, 504, 512, 556, 576, 672, 768, 834, 886, 896, 973, 1008, 1112, 1152, 1251, 1329, 1344, 1536, 1668, 1772, 1792, 1946, 2016, 2224, 2304, 2502, 2658, 2688, 2919, 3101, 3336, 3544, 3584, 3892, 3987, 4032, 4448, 4608, 5004, 5316, 5376, 5838, 6202, 6672, 7088, 7784, 7974, 8064, 8757, 8896, 9303, 10008, 10632, 10752, 11676, 12404, 13344, 14176, 15568, 15948, 16128, 17514, 17792, 18606, 20016, 21264, 23352, 24808, 26688, 27909, 28352, 31136, 31896, 32256, 35028, 35584, 37212, 40032, 42528, 46704, 49616, 53376, 55818, 56704, 61577, 62272, 63792, 70056, 71168, 74424, 80064, 85056, 93408, 99232, 106752, 111636, 113408, 123154, 124544, 127584, 140112, 148848, 160128, 170112, 184731, 186816, 198464, 213504, 223272, 226816, 246308, 249088, 255168, 280224, 297696, 320256, 340224, 369462, 373632, 396928, 431039, 446544, 492616, 498176, 510336, 554193, 560448, 595392, 640512, 680448, 738924, 747264, 793856, 862078, 893088, 985232, 1020672, 1108386, 1120896, 1190784, 1293117, 1477848, 1494528, 1587712, 1724156, 1786176, 1970464, 2041344, 2216772, 2241792, 2381568, 2586234, 2955696, 3448312, 3572352, 3879351, 3940928, 4433544, 4483584, 4763136, 5172468, 5911392, 6896624, 7144704, 7758702, 7881856, 8867088, 10344936, 11822784, 13793248, 14289408, 15517404, 15763712, 17734176, 20689872, 23645568, 27586496, 31034808, 31527424, 35468352, 41379744, 47291136, 55172992, 62069616, 70936704, 82759488, 94582272, 110345984, 124139232, 141873408, 165518976, 220691968, 248278464, 283746816, 331037952, 496556928, 662075904, 993113856, 1986227712]

約数ペア:

[(1, 1986227712), (2, 993113856), (3, 662075904), (4, 496556928), (6, 331037952), (7, 283746816), (8, 248278464), (9, 220691968), (12, 165518976), (14, 141873408), (16, 124139232), (18, 110345984), (21, 94582272), (24, 82759488), (28, 70936704), (32, 62069616), (36, 55172992), (42, 47291136), (48, 41379744), (56, 35468352), (63, 31527424), (64, 31034808), (72, 27586496), (84, 23645568), (96, 20689872), (112, 17734176), (126, 15763712), (128, 15517404), (139, 14289408), (144, 13793248), (168, 11822784), (192, 10344936), (224, 8867088), (252, 7881856), (256, 7758702), (278, 7144704), (288, 6896624), (336, 5911392), (384, 5172468), (417, 4763136), (443, 4483584), (448, 4433544), (504, 3940928), (512, 3879351), (556, 3572352), (576, 3448312), (672, 2955696), (768, 2586234), (834, 2381568), (886, 2241792), (896, 2216772), (973, 2041344), (1008, 1970464), (1112, 1786176), (1152, 1724156), (1251, 1587712), (1329, 1494528), (1344, 1477848), (1536, 1293117), (1668, 1190784), (1772, 1120896), (1792, 1108386), (1946, 1020672), (2016, 985232), (2224, 893088), (2304, 862078), (2502, 793856), (2658, 747264), (2688, 738924), (2919, 680448), (3101, 640512), (3336, 595392), (3544, 560448), (3584, 554193), (3892, 510336), (3987, 498176), (4032, 492616), (4448, 446544), (4608, 431039), (5004, 396928), (5316, 373632), (5376, 369462), (5838, 340224), (6202, 320256), (6672, 297696), (7088, 280224), (7784, 255168), (7974, 249088), (8064, 246308), (8757, 226816), (8896, 223272), (9303, 213504), (10008, 198464), (10632, 186816), (10752, 184731), (11676, 170112), (12404, 160128), (13344, 148848), (14176, 140112), (15568, 127584), (15948, 124544), (16128, 123154), (17514, 113408), (17792, 111636), (18606, 106752), (20016, 99232), (21264, 93408), (23352, 85056), (24808, 80064), (26688, 74424), (27909, 71168), (28352, 70056), (31136, 63792), (31896, 62272), (32256, 61577), (35028, 56704), (35584, 55818), (37212, 53376), (40032, 49616), (42528, 46704)]