266121856

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 745758720

約数和(自身を除く): 479636864

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 64, 67, 77, 88, 91, 104, 112, 124, 128, 134, 143, 154, 176, 182, 208, 217, 224, 248, 268, 286, 308, 341, 352, 364, 403, 416, 434, 448, 469, 496, 536, 572, 616, 682, 704, 728, 737, 806, 832, 868, 871, 896, 938, 992, 1001, 1072, 1144, 1232, 1364, 1408, 1456, 1474, 1612, 1664, 1736, 1742, 1876, 1984, 2002, 2077, 2144, 2288, 2387, 2464, 2728, 2821, 2912, 2948, 3224, 3472, 3484, 3752, 3968, 4004, 4154, 4288, 4433, 4576, 4774, 4928, 5159, 5456, 5642, 5824, 5896, 6097, 6448, 6944, 6968, 7504, 8008, 8308, 8576, 8866, 9152, 9548, 9581, 9856, 10318, 10912, 11284, 11648, 11792, 12194, 12896, 13888, 13936, 14539, 15008, 16016, 16616, 17732, 18304, 19096, 19162, 20636, 21824, 22568, 22847, 23584, 24388, 25792, 27001, 27776, 27872, 29078, 30016, 31031, 32032, 33232, 35464, 38192, 38324, 41272, 43648, 45136, 45694, 47168, 48776, 51584, 54002, 55744, 58156, 60032, 62062, 64064, 66464, 67067, 70928, 76384, 76648, 82544, 90272, 91388, 94336, 97552, 108004, 111488, 116312, 124124, 128128, 132928, 134134, 141856, 152768, 153296, 159929, 165088, 180544, 182776, 189007, 195104, 216008, 232624, 248248, 265856, 268268, 283712, 297011, 305536, 306592, 319858, 330176, 361088, 365552, 378014, 390208, 432016, 465248, 496496, 536536, 567424, 594022, 613184, 639716, 660352, 731104, 756028, 780416, 864032, 930496, 992992, 1073072, 1188044, 1226368, 1279432, 1462208, 1512056, 1728064, 1860992, 1985984, 2079077, 2146144, 2376088, 2558864, 2924416, 3024112, 3456128, 3971968, 4158154, 4292288, 4752176, 5117728, 6048224, 8316308, 8584576, 9504352, 10235456, 12096448, 16632616, 19008704, 20470912, 24192896, 33265232, 38017408, 66530464, 133060928, 266121856]

約数ペア:

[(1, 266121856), (2, 133060928), (4, 66530464), (7, 38017408), (8, 33265232), (11, 24192896), (13, 20470912), (14, 19008704), (16, 16632616), (22, 12096448), (26, 10235456), (28, 9504352), (31, 8584576), (32, 8316308), (44, 6048224), (52, 5117728), (56, 4752176), (62, 4292288), (64, 4158154), (67, 3971968), (77, 3456128), (88, 3024112), (91, 2924416), (104, 2558864), (112, 2376088), (124, 2146144), (128, 2079077), (134, 1985984), (143, 1860992), (154, 1728064), (176, 1512056), (182, 1462208), (208, 1279432), (217, 1226368), (224, 1188044), (248, 1073072), (268, 992992), (286, 930496), (308, 864032), (341, 780416), (352, 756028), (364, 731104), (403, 660352), (416, 639716), (434, 613184), (448, 594022), (469, 567424), (496, 536536), (536, 496496), (572, 465248), (616, 432016), (682, 390208), (704, 378014), (728, 365552), (737, 361088), (806, 330176), (832, 319858), (868, 306592), (871, 305536), (896, 297011), (938, 283712), (992, 268268), (1001, 265856), (1072, 248248), (1144, 232624), (1232, 216008), (1364, 195104), (1408, 189007), (1456, 182776), (1474, 180544), (1612, 165088), (1664, 159929), (1736, 153296), (1742, 152768), (1876, 141856), (1984, 134134), (2002, 132928), (2077, 128128), (2144, 124124), (2288, 116312), (2387, 111488), (2464, 108004), (2728, 97552), (2821, 94336), (2912, 91388), (2948, 90272), (3224, 82544), (3472, 76648), (3484, 76384), (3752, 70928), (3968, 67067), (4004, 66464), (4154, 64064), (4288, 62062), (4433, 60032), (4576, 58156), (4774, 55744), (4928, 54002), (5159, 51584), (5456, 48776), (5642, 47168), (5824, 45694), (5896, 45136), (6097, 43648), (6448, 41272), (6944, 38324), (6968, 38192), (7504, 35464), (8008, 33232), (8308, 32032), (8576, 31031), (8866, 30016), (9152, 29078), (9548, 27872), (9581, 27776), (9856, 27001), (10318, 25792), (10912, 24388), (11284, 23584), (11648, 22847), (11792, 22568), (12194, 21824), (12896, 20636), (13888, 19162), (13936, 19096), (14539, 18304), (15008, 17732), (16016, 16616)]