639415296

素因数分解:

$2^{10}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 220

約数和(自身を含む): 2059765092

約数和(自身を除く): 1420349796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 512, 576, 593, 624, 648, 702, 768, 832, 864, 936, 1024, 1053, 1152, 1186, 1248, 1296, 1404, 1536, 1664, 1728, 1779, 1872, 2106, 2304, 2372, 2496, 2592, 2808, 3072, 3328, 3456, 3558, 3744, 4212, 4608, 4744, 4992, 5184, 5337, 5616, 6656, 6912, 7116, 7488, 7709, 8424, 9216, 9488, 9984, 10368, 10674, 11232, 13312, 13824, 14232, 14976, 15418, 16011, 16848, 18976, 19968, 20736, 21348, 22464, 23127, 27648, 28464, 29952, 30836, 32022, 33696, 37952, 39936, 41472, 42696, 44928, 46254, 48033, 56928, 59904, 61672, 64044, 67392, 69381, 75904, 82944, 85392, 89856, 92508, 96066, 113856, 119808, 123344, 128088, 134784, 138762, 151808, 170784, 179712, 185016, 192132, 208143, 227712, 246688, 256176, 269568, 277524, 303616, 341568, 359424, 370032, 384264, 416286, 455424, 493376, 512352, 539136, 555048, 607232, 624429, 683136, 740064, 768528, 832572, 910848, 986752, 1024704, 1078272, 1110096, 1248858, 1366272, 1480128, 1537056, 1665144, 1821696, 1973504, 2049408, 2220192, 2497716, 2732544, 2960256, 3074112, 3330288, 3947008, 4098816, 4440384, 4995432, 5465088, 5920512, 6148224, 6660576, 7894016, 8197632, 8880768, 9990864, 11841024, 12296448, 13321152, 16395264, 17761536, 19981728, 23682048, 24592896, 26642304, 35523072, 39963456, 49185792, 53284608, 71046144, 79926912, 106569216, 159853824, 213138432, 319707648, 639415296]

約数ペア:

[(1, 639415296), (2, 319707648), (3, 213138432), (4, 159853824), (6, 106569216), (8, 79926912), (9, 71046144), (12, 53284608), (13, 49185792), (16, 39963456), (18, 35523072), (24, 26642304), (26, 24592896), (27, 23682048), (32, 19981728), (36, 17761536), (39, 16395264), (48, 13321152), (52, 12296448), (54, 11841024), (64, 9990864), (72, 8880768), (78, 8197632), (81, 7894016), (96, 6660576), (104, 6148224), (108, 5920512), (117, 5465088), (128, 4995432), (144, 4440384), (156, 4098816), (162, 3947008), (192, 3330288), (208, 3074112), (216, 2960256), (234, 2732544), (256, 2497716), (288, 2220192), (312, 2049408), (324, 1973504), (351, 1821696), (384, 1665144), (416, 1537056), (432, 1480128), (468, 1366272), (512, 1248858), (576, 1110096), (593, 1078272), (624, 1024704), (648, 986752), (702, 910848), (768, 832572), (832, 768528), (864, 740064), (936, 683136), (1024, 624429), (1053, 607232), (1152, 555048), (1186, 539136), (1248, 512352), (1296, 493376), (1404, 455424), (1536, 416286), (1664, 384264), (1728, 370032), (1779, 359424), (1872, 341568), (2106, 303616), (2304, 277524), (2372, 269568), (2496, 256176), (2592, 246688), (2808, 227712), (3072, 208143), (3328, 192132), (3456, 185016), (3558, 179712), (3744, 170784), (4212, 151808), (4608, 138762), (4744, 134784), (4992, 128088), (5184, 123344), (5337, 119808), (5616, 113856), (6656, 96066), (6912, 92508), (7116, 89856), (7488, 85392), (7709, 82944), (8424, 75904), (9216, 69381), (9488, 67392), (9984, 64044), (10368, 61672), (10674, 59904), (11232, 56928), (13312, 48033), (13824, 46254), (14232, 44928), (14976, 42696), (15418, 41472), (16011, 39936), (16848, 37952), (18976, 33696), (19968, 32022), (20736, 30836), (21348, 29952), (22464, 28464), (23127, 27648)]