2021769984

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 216

約数和(自身を含む): 5998297872

約数和(自身を除く): 3976527888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 169, 192, 208, 222, 256, 296, 312, 338, 384, 416, 421, 444, 481, 507, 592, 624, 676, 768, 832, 842, 888, 962, 1014, 1184, 1248, 1263, 1352, 1443, 1664, 1684, 1776, 1924, 2028, 2368, 2496, 2526, 2704, 2886, 3328, 3368, 3552, 3848, 4056, 4736, 4992, 5052, 5408, 5473, 5772, 6253, 6736, 7104, 7696, 8112, 9472, 9984, 10104, 10816, 10946, 11544, 12506, 13472, 14208, 15392, 15577, 16224, 16419, 18759, 20208, 21632, 21892, 23088, 25012, 26944, 28416, 30784, 31154, 32448, 32838, 37518, 40416, 43264, 43784, 46176, 46731, 50024, 53888, 61568, 62308, 64896, 65676, 71149, 75036, 80832, 87568, 92352, 93462, 100048, 107776, 123136, 124616, 129792, 131352, 142298, 150072, 161664, 175136, 184704, 186924, 200096, 202501, 213447, 249232, 262704, 284596, 300144, 323328, 350272, 369408, 373848, 400192, 405002, 426894, 498464, 525408, 569192, 600288, 607503, 700544, 747696, 800384, 810004, 853788, 996928, 1050816, 1138384, 1200576, 1215006, 1401088, 1495392, 1600768, 1620008, 1707576, 1993856, 2101632, 2276768, 2401152, 2430012, 2632513, 2990784, 3240016, 3415152, 3987712, 4203264, 4553536, 4802304, 4860024, 5265026, 5981568, 6480032, 6830304, 7897539, 9107072, 9720048, 10530052, 11963136, 12960064, 13660608, 15795078, 18214144, 19440096, 21060104, 25920128, 27321216, 31590156, 38880192, 42120208, 51840256, 54642432, 63180312, 77760384, 84240416, 126360624, 155520768, 168480832, 252721248, 336961664, 505442496, 673923328, 1010884992, 2021769984]

約数ペア:

[(1, 2021769984), (2, 1010884992), (3, 673923328), (4, 505442496), (6, 336961664), (8, 252721248), (12, 168480832), (13, 155520768), (16, 126360624), (24, 84240416), (26, 77760384), (32, 63180312), (37, 54642432), (39, 51840256), (48, 42120208), (52, 38880192), (64, 31590156), (74, 27321216), (78, 25920128), (96, 21060104), (104, 19440096), (111, 18214144), (128, 15795078), (148, 13660608), (156, 12960064), (169, 11963136), (192, 10530052), (208, 9720048), (222, 9107072), (256, 7897539), (296, 6830304), (312, 6480032), (338, 5981568), (384, 5265026), (416, 4860024), (421, 4802304), (444, 4553536), (481, 4203264), (507, 3987712), (592, 3415152), (624, 3240016), (676, 2990784), (768, 2632513), (832, 2430012), (842, 2401152), (888, 2276768), (962, 2101632), (1014, 1993856), (1184, 1707576), (1248, 1620008), (1263, 1600768), (1352, 1495392), (1443, 1401088), (1664, 1215006), (1684, 1200576), (1776, 1138384), (1924, 1050816), (2028, 996928), (2368, 853788), (2496, 810004), (2526, 800384), (2704, 747696), (2886, 700544), (3328, 607503), (3368, 600288), (3552, 569192), (3848, 525408), (4056, 498464), (4736, 426894), (4992, 405002), (5052, 400192), (5408, 373848), (5473, 369408), (5772, 350272), (6253, 323328), (6736, 300144), (7104, 284596), (7696, 262704), (8112, 249232), (9472, 213447), (9984, 202501), (10104, 200096), (10816, 186924), (10946, 184704), (11544, 175136), (12506, 161664), (13472, 150072), (14208, 142298), (15392, 131352), (15577, 129792), (16224, 124616), (16419, 123136), (18759, 107776), (20208, 100048), (21632, 93462), (21892, 92352), (23088, 87568), (25012, 80832), (26944, 75036), (28416, 71149), (30784, 65676), (31154, 64896), (32448, 62308), (32838, 61568), (37518, 53888), (40416, 50024), (43264, 46731), (43784, 46176)]