668226816

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 2035149480

約数和(自身を除く): 1366922664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 73, 87, 96, 116, 128, 137, 144, 146, 174, 192, 219, 232, 256, 261, 274, 288, 292, 348, 384, 411, 438, 464, 522, 548, 576, 584, 657, 696, 768, 822, 876, 928, 1044, 1096, 1152, 1168, 1233, 1314, 1392, 1644, 1752, 1856, 2088, 2117, 2192, 2304, 2336, 2466, 2628, 2784, 3288, 3504, 3712, 3973, 4176, 4234, 4384, 4672, 4932, 5256, 5568, 6351, 6576, 7008, 7424, 7946, 8352, 8468, 8768, 9344, 9864, 10001, 10512, 11136, 11919, 12702, 13152, 14016, 15892, 16704, 16936, 17536, 18688, 19053, 19728, 20002, 21024, 22272, 23838, 25404, 26304, 28032, 30003, 31784, 33408, 33872, 35072, 35757, 38106, 39456, 40004, 42048, 47676, 50808, 52608, 56064, 60006, 63568, 66816, 67744, 71514, 76212, 78912, 80008, 84096, 90009, 95352, 101616, 105216, 120012, 127136, 135488, 143028, 152424, 157824, 160016, 168192, 180018, 190704, 203232, 240024, 254272, 270976, 286056, 290029, 304848, 315648, 320032, 360036, 381408, 406464, 480048, 508544, 541952, 572112, 580058, 609696, 640064, 720072, 762816, 812928, 870087, 960096, 1017088, 1144224, 1160116, 1219392, 1280128, 1440144, 1525632, 1625856, 1740174, 1920192, 2288448, 2320232, 2438784, 2560256, 2610261, 2880288, 3051264, 3480348, 3840384, 4576896, 4640464, 4877568, 5220522, 5760576, 6960696, 7680768, 9153792, 9280928, 10441044, 11521152, 13921392, 18561856, 20882088, 23042304, 27842784, 37123712, 41764176, 55685568, 74247424, 83528352, 111371136, 167056704, 222742272, 334113408, 668226816]

約数ペア:

[(1, 668226816), (2, 334113408), (3, 222742272), (4, 167056704), (6, 111371136), (8, 83528352), (9, 74247424), (12, 55685568), (16, 41764176), (18, 37123712), (24, 27842784), (29, 23042304), (32, 20882088), (36, 18561856), (48, 13921392), (58, 11521152), (64, 10441044), (72, 9280928), (73, 9153792), (87, 7680768), (96, 6960696), (116, 5760576), (128, 5220522), (137, 4877568), (144, 4640464), (146, 4576896), (174, 3840384), (192, 3480348), (219, 3051264), (232, 2880288), (256, 2610261), (261, 2560256), (274, 2438784), (288, 2320232), (292, 2288448), (348, 1920192), (384, 1740174), (411, 1625856), (438, 1525632), (464, 1440144), (522, 1280128), (548, 1219392), (576, 1160116), (584, 1144224), (657, 1017088), (696, 960096), (768, 870087), (822, 812928), (876, 762816), (928, 720072), (1044, 640064), (1096, 609696), (1152, 580058), (1168, 572112), (1233, 541952), (1314, 508544), (1392, 480048), (1644, 406464), (1752, 381408), (1856, 360036), (2088, 320032), (2117, 315648), (2192, 304848), (2304, 290029), (2336, 286056), (2466, 270976), (2628, 254272), (2784, 240024), (3288, 203232), (3504, 190704), (3712, 180018), (3973, 168192), (4176, 160016), (4234, 157824), (4384, 152424), (4672, 143028), (4932, 135488), (5256, 127136), (5568, 120012), (6351, 105216), (6576, 101616), (7008, 95352), (7424, 90009), (7946, 84096), (8352, 80008), (8468, 78912), (8768, 76212), (9344, 71514), (9864, 67744), (10001, 66816), (10512, 63568), (11136, 60006), (11919, 56064), (12702, 52608), (13152, 50808), (14016, 47676), (15892, 42048), (16704, 40004), (16936, 39456), (17536, 38106), (18688, 35757), (19053, 35072), (19728, 33872), (20002, 33408), (21024, 31784), (22272, 30003), (23838, 28032), (25404, 26304)]