138633984

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 144

約数和(自身を含む): 423843840

約数和(自身を除く): 285209856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 647, 744, 768, 837, 864, 992, 1116, 1152, 1294, 1488, 1674, 1728, 1941, 1984, 2232, 2304, 2588, 2976, 3348, 3456, 3882, 3968, 4464, 5176, 5823, 5952, 6696, 6912, 7764, 7936, 8928, 10352, 11646, 11904, 13392, 15528, 17469, 17856, 20057, 20704, 23292, 23808, 26784, 31056, 34938, 35712, 40114, 41408, 46584, 53568, 60171, 62112, 69876, 71424, 80228, 82816, 93168, 107136, 120342, 124224, 139752, 160456, 165632, 180513, 186336, 214272, 240684, 248448, 279504, 320912, 361026, 372672, 481368, 496896, 541539, 559008, 641824, 722052, 745344, 962736, 1083078, 1118016, 1283648, 1444104, 1490688, 1925472, 2166156, 2236032, 2567296, 2888208, 3850944, 4332312, 4472064, 5134592, 5776416, 7701888, 8664624, 11552832, 15403776, 17329248, 23105664, 34658496, 46211328, 69316992, 138633984]

約数ペア:

[(1, 138633984), (2, 69316992), (3, 46211328), (4, 34658496), (6, 23105664), (8, 17329248), (9, 15403776), (12, 11552832), (16, 8664624), (18, 7701888), (24, 5776416), (27, 5134592), (31, 4472064), (32, 4332312), (36, 3850944), (48, 2888208), (54, 2567296), (62, 2236032), (64, 2166156), (72, 1925472), (93, 1490688), (96, 1444104), (108, 1283648), (124, 1118016), (128, 1083078), (144, 962736), (186, 745344), (192, 722052), (216, 641824), (248, 559008), (256, 541539), (279, 496896), (288, 481368), (372, 372672), (384, 361026), (432, 320912), (496, 279504), (558, 248448), (576, 240684), (647, 214272), (744, 186336), (768, 180513), (837, 165632), (864, 160456), (992, 139752), (1116, 124224), (1152, 120342), (1294, 107136), (1488, 93168), (1674, 82816), (1728, 80228), (1941, 71424), (1984, 69876), (2232, 62112), (2304, 60171), (2588, 53568), (2976, 46584), (3348, 41408), (3456, 40114), (3882, 35712), (3968, 34938), (4464, 31056), (5176, 26784), (5823, 23808), (5952, 23292), (6696, 20704), (6912, 20057), (7764, 17856), (7936, 17469), (8928, 15528), (10352, 13392), (11646, 11904)]