128713728

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 176

約数和(自身を含む): 404421696

約数和(自身を除く): 275707968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 256, 264, 286, 293, 312, 352, 384, 416, 429, 512, 528, 572, 586, 624, 704, 768, 832, 858, 879, 1024, 1056, 1144, 1172, 1248, 1408, 1536, 1664, 1716, 1758, 2112, 2288, 2344, 2496, 2816, 3072, 3223, 3328, 3432, 3516, 3809, 4224, 4576, 4688, 4992, 5632, 6446, 6656, 6864, 7032, 7618, 8448, 9152, 9376, 9669, 9984, 11264, 11427, 12892, 13312, 13728, 14064, 15236, 16896, 18304, 18752, 19338, 19968, 22854, 25784, 27456, 28128, 30472, 33792, 36608, 37504, 38676, 39936, 41899, 45708, 51568, 54912, 56256, 60944, 73216, 75008, 77352, 83798, 91416, 103136, 109824, 112512, 121888, 125697, 146432, 150016, 154704, 167596, 182832, 206272, 219648, 225024, 243776, 251394, 300032, 309408, 335192, 365664, 412544, 439296, 450048, 487552, 502788, 618816, 670384, 731328, 825088, 900096, 975104, 1005576, 1237632, 1340768, 1462656, 1650176, 1950208, 2011152, 2475264, 2681536, 2925312, 3300352, 3900416, 4022304, 4950528, 5363072, 5850624, 8044608, 9901056, 10726144, 11701248, 16089216, 21452288, 32178432, 42904576, 64356864, 128713728]

約数ペア:

[(1, 128713728), (2, 64356864), (3, 42904576), (4, 32178432), (6, 21452288), (8, 16089216), (11, 11701248), (12, 10726144), (13, 9901056), (16, 8044608), (22, 5850624), (24, 5363072), (26, 4950528), (32, 4022304), (33, 3900416), (39, 3300352), (44, 2925312), (48, 2681536), (52, 2475264), (64, 2011152), (66, 1950208), (78, 1650176), (88, 1462656), (96, 1340768), (104, 1237632), (128, 1005576), (132, 975104), (143, 900096), (156, 825088), (176, 731328), (192, 670384), (208, 618816), (256, 502788), (264, 487552), (286, 450048), (293, 439296), (312, 412544), (352, 365664), (384, 335192), (416, 309408), (429, 300032), (512, 251394), (528, 243776), (572, 225024), (586, 219648), (624, 206272), (704, 182832), (768, 167596), (832, 154704), (858, 150016), (879, 146432), (1024, 125697), (1056, 121888), (1144, 112512), (1172, 109824), (1248, 103136), (1408, 91416), (1536, 83798), (1664, 77352), (1716, 75008), (1758, 73216), (2112, 60944), (2288, 56256), (2344, 54912), (2496, 51568), (2816, 45708), (3072, 41899), (3223, 39936), (3328, 38676), (3432, 37504), (3516, 36608), (3809, 33792), (4224, 30472), (4576, 28128), (4688, 27456), (4992, 25784), (5632, 22854), (6446, 19968), (6656, 19338), (6864, 18752), (7032, 18304), (7618, 16896), (8448, 15236), (9152, 14064), (9376, 13728), (9669, 13312), (9984, 12892), (11264, 11427)]