128028672

素因数分解:

$2^{12}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 156

約数和(自身を含む): 388449984

約数和(自身を除く): 260421312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 151, 184, 192, 207, 256, 276, 288, 302, 368, 384, 414, 453, 512, 552, 576, 604, 736, 768, 828, 906, 1024, 1104, 1152, 1208, 1359, 1472, 1536, 1656, 1812, 2048, 2208, 2304, 2416, 2718, 2944, 3072, 3312, 3473, 3624, 4096, 4416, 4608, 4832, 5436, 5888, 6144, 6624, 6946, 7248, 8832, 9216, 9664, 10419, 10872, 11776, 12288, 13248, 13892, 14496, 17664, 18432, 19328, 20838, 21744, 23552, 26496, 27784, 28992, 31257, 35328, 36864, 38656, 41676, 43488, 47104, 52992, 55568, 57984, 62514, 70656, 77312, 83352, 86976, 94208, 105984, 111136, 115968, 125028, 141312, 154624, 166704, 173952, 211968, 222272, 231936, 250056, 282624, 309248, 333408, 347904, 423936, 444544, 463872, 500112, 618496, 666816, 695808, 847872, 889088, 927744, 1000224, 1333632, 1391616, 1778176, 1855488, 2000448, 2667264, 2783232, 3556352, 4000896, 5334528, 5566464, 7112704, 8001792, 10669056, 14225408, 16003584, 21338112, 32007168, 42676224, 64014336, 128028672]

約数ペア:

[(1, 128028672), (2, 64014336), (3, 42676224), (4, 32007168), (6, 21338112), (8, 16003584), (9, 14225408), (12, 10669056), (16, 8001792), (18, 7112704), (23, 5566464), (24, 5334528), (32, 4000896), (36, 3556352), (46, 2783232), (48, 2667264), (64, 2000448), (69, 1855488), (72, 1778176), (92, 1391616), (96, 1333632), (128, 1000224), (138, 927744), (144, 889088), (151, 847872), (184, 695808), (192, 666816), (207, 618496), (256, 500112), (276, 463872), (288, 444544), (302, 423936), (368, 347904), (384, 333408), (414, 309248), (453, 282624), (512, 250056), (552, 231936), (576, 222272), (604, 211968), (736, 173952), (768, 166704), (828, 154624), (906, 141312), (1024, 125028), (1104, 115968), (1152, 111136), (1208, 105984), (1359, 94208), (1472, 86976), (1536, 83352), (1656, 77312), (1812, 70656), (2048, 62514), (2208, 57984), (2304, 55568), (2416, 52992), (2718, 47104), (2944, 43488), (3072, 41676), (3312, 38656), (3473, 36864), (3624, 35328), (4096, 31257), (4416, 28992), (4608, 27784), (4832, 26496), (5436, 23552), (5888, 21744), (6144, 20838), (6624, 19328), (6946, 18432), (7248, 17664), (8832, 14496), (9216, 13892), (9664, 13248), (10419, 12288), (10872, 11776)]