1388694528

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 264

約数和(自身を含む): 4408058928

約数和(自身を除く): 3019364400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 67, 72, 78, 96, 104, 117, 128, 134, 144, 156, 173, 192, 201, 208, 234, 256, 268, 288, 312, 346, 384, 402, 416, 468, 512, 519, 536, 576, 603, 624, 692, 768, 804, 832, 871, 936, 1024, 1038, 1072, 1152, 1206, 1248, 1384, 1536, 1557, 1608, 1664, 1742, 1872, 2076, 2144, 2249, 2304, 2412, 2496, 2613, 2768, 3072, 3114, 3216, 3328, 3484, 3744, 4152, 4288, 4498, 4608, 4824, 4992, 5226, 5536, 6228, 6432, 6656, 6747, 6968, 7488, 7839, 8304, 8576, 8996, 9216, 9648, 9984, 10452, 11072, 11591, 12456, 12864, 13312, 13494, 13936, 14976, 15678, 16608, 17152, 17992, 19296, 19968, 20241, 20904, 22144, 23182, 24912, 25728, 26988, 27872, 29952, 31356, 33216, 34304, 34773, 35984, 38592, 39936, 40482, 41808, 44288, 46364, 49824, 51456, 53976, 55744, 59904, 62712, 66432, 68608, 69546, 71968, 77184, 80964, 83616, 88576, 92728, 99648, 102912, 104319, 107952, 111488, 119808, 125424, 132864, 139092, 143936, 150683, 154368, 161928, 167232, 177152, 185456, 199296, 205824, 208638, 215904, 222976, 250848, 265728, 278184, 287872, 301366, 308736, 323856, 334464, 370912, 398592, 417276, 431808, 445952, 452049, 501696, 531456, 556368, 575744, 602732, 617472, 647712, 668928, 741824, 797184, 834552, 863616, 891904, 904098, 1003392, 1112736, 1151488, 1205464, 1295424, 1337856, 1356147, 1483648, 1594368, 1669104, 1727232, 1808196, 2006784, 2225472, 2302976, 2410928, 2590848, 2675712, 2712294, 2967296, 3338208, 3454464, 3616392, 4013568, 4450944, 4821856, 5181696, 5424588, 5934592, 6676416, 6908928, 7232784, 8027136, 8901888, 9643712, 10363392, 10849176, 11869184, 13352832, 14465568, 17803776, 19287424, 20726784, 21698352, 26705664, 28931136, 35607552, 38574848, 43396704, 53411328, 57862272, 77149696, 86793408, 106822656, 115724544, 154299392, 173586816, 231449088, 347173632, 462898176, 694347264, 1388694528]

約数ペア:

[(1, 1388694528), (2, 694347264), (3, 462898176), (4, 347173632), (6, 231449088), (8, 173586816), (9, 154299392), (12, 115724544), (13, 106822656), (16, 86793408), (18, 77149696), (24, 57862272), (26, 53411328), (32, 43396704), (36, 38574848), (39, 35607552), (48, 28931136), (52, 26705664), (64, 21698352), (67, 20726784), (72, 19287424), (78, 17803776), (96, 14465568), (104, 13352832), (117, 11869184), (128, 10849176), (134, 10363392), (144, 9643712), (156, 8901888), (173, 8027136), (192, 7232784), (201, 6908928), (208, 6676416), (234, 5934592), (256, 5424588), (268, 5181696), (288, 4821856), (312, 4450944), (346, 4013568), (384, 3616392), (402, 3454464), (416, 3338208), (468, 2967296), (512, 2712294), (519, 2675712), (536, 2590848), (576, 2410928), (603, 2302976), (624, 2225472), (692, 2006784), (768, 1808196), (804, 1727232), (832, 1669104), (871, 1594368), (936, 1483648), (1024, 1356147), (1038, 1337856), (1072, 1295424), (1152, 1205464), (1206, 1151488), (1248, 1112736), (1384, 1003392), (1536, 904098), (1557, 891904), (1608, 863616), (1664, 834552), (1742, 797184), (1872, 741824), (2076, 668928), (2144, 647712), (2249, 617472), (2304, 602732), (2412, 575744), (2496, 556368), (2613, 531456), (2768, 501696), (3072, 452049), (3114, 445952), (3216, 431808), (3328, 417276), (3484, 398592), (3744, 370912), (4152, 334464), (4288, 323856), (4498, 308736), (4608, 301366), (4824, 287872), (4992, 278184), (5226, 265728), (5536, 250848), (6228, 222976), (6432, 215904), (6656, 208638), (6747, 205824), (6968, 199296), (7488, 185456), (7839, 177152), (8304, 167232), (8576, 161928), (8996, 154368), (9216, 150683), (9648, 143936), (9984, 139092), (10452, 132864), (11072, 125424), (11591, 119808), (12456, 111488), (12864, 107952), (13312, 104319), (13494, 102912), (13936, 99648), (14976, 92728), (15678, 88576), (16608, 83616), (17152, 80964), (17992, 77184), (19296, 71968), (19968, 69546), (20241, 68608), (20904, 66432), (22144, 62712), (23182, 59904), (24912, 55744), (25728, 53976), (26988, 51456), (27872, 49824), (29952, 46364), (31356, 44288), (33216, 41808), (34304, 40482), (34773, 39936), (35984, 38592)]