15889739008

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 37387147392

約数和(自身を除く): 21497408384

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 421, 572, 704, 832, 842, 1031, 1144, 1408, 1664, 1684, 2062, 2288, 2816, 3328, 3368, 4124, 4576, 4631, 5473, 6736, 8248, 9152, 9262, 10946, 11341, 13403, 13472, 16496, 18304, 18524, 21892, 22682, 26806, 26944, 32992, 36608, 37048, 43784, 45364, 53612, 53888, 60203, 65984, 74096, 87568, 90728, 107224, 107776, 120406, 131968, 147433, 148192, 175136, 181456, 214448, 240812, 263936, 294866, 296384, 350272, 362912, 428896, 434051, 481624, 589732, 592768, 700544, 725824, 857792, 868102, 963248, 1179464, 1185536, 1401088, 1451648, 1715584, 1736204, 1926496, 2358928, 2903296, 3431168, 3472408, 3852992, 4717856, 4774561, 5642663, 6944816, 7705984, 9435712, 9549122, 11285326, 13889632, 15411968, 18871424, 19098244, 22570652, 27779264, 37742848, 38196488, 45141304, 55558528, 62069293, 76392976, 90282608, 111117056, 124138586, 152785952, 180565216, 248277172, 305571904, 361130432, 496554344, 611143808, 722260864, 993108688, 1222287616, 1444521728, 1986217376, 3972434752, 7944869504, 15889739008]

約数ペア:

[(1, 15889739008), (2, 7944869504), (4, 3972434752), (8, 1986217376), (11, 1444521728), (13, 1222287616), (16, 993108688), (22, 722260864), (26, 611143808), (32, 496554344), (44, 361130432), (52, 305571904), (64, 248277172), (88, 180565216), (104, 152785952), (128, 124138586), (143, 111117056), (176, 90282608), (208, 76392976), (256, 62069293), (286, 55558528), (352, 45141304), (416, 38196488), (421, 37742848), (572, 27779264), (704, 22570652), (832, 19098244), (842, 18871424), (1031, 15411968), (1144, 13889632), (1408, 11285326), (1664, 9549122), (1684, 9435712), (2062, 7705984), (2288, 6944816), (2816, 5642663), (3328, 4774561), (3368, 4717856), (4124, 3852992), (4576, 3472408), (4631, 3431168), (5473, 2903296), (6736, 2358928), (8248, 1926496), (9152, 1736204), (9262, 1715584), (10946, 1451648), (11341, 1401088), (13403, 1185536), (13472, 1179464), (16496, 963248), (18304, 868102), (18524, 857792), (21892, 725824), (22682, 700544), (26806, 592768), (26944, 589732), (32992, 481624), (36608, 434051), (37048, 428896), (43784, 362912), (45364, 350272), (53612, 296384), (53888, 294866), (60203, 263936), (65984, 240812), (74096, 214448), (87568, 181456), (90728, 175136), (107224, 148192), (107776, 147433), (120406, 131968)]