128590848

素因数分解:

$2^{10}\times 3^3\times {\mathrm{4651}}^1$

素因数の和:4680

約数の個数: 88

約数和(自身を含む): 380905760

約数和(自身を除く): 252314912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2304, 3072, 3456, 4608, 4651, 6912, 9216, 9302, 13824, 13953, 18604, 27648, 27906, 37208, 41859, 55812, 74416, 83718, 111624, 125577, 148832, 167436, 223248, 251154, 297664, 334872, 446496, 502308, 595328, 669744, 892992, 1004616, 1190656, 1339488, 1785984, 2009232, 2381312, 2678976, 3571968, 4018464, 4762624, 5357952, 7143936, 8036928, 10715904, 14287872, 16073856, 21431808, 32147712, 42863616, 64295424, 128590848]

約数ペア:

[(1, 128590848), (2, 64295424), (3, 42863616), (4, 32147712), (6, 21431808), (8, 16073856), (9, 14287872), (12, 10715904), (16, 8036928), (18, 7143936), (24, 5357952), (27, 4762624), (32, 4018464), (36, 3571968), (48, 2678976), (54, 2381312), (64, 2009232), (72, 1785984), (96, 1339488), (108, 1190656), (128, 1004616), (144, 892992), (192, 669744), (216, 595328), (256, 502308), (288, 446496), (384, 334872), (432, 297664), (512, 251154), (576, 223248), (768, 167436), (864, 148832), (1024, 125577), (1152, 111624), (1536, 83718), (1728, 74416), (2304, 55812), (3072, 41859), (3456, 37208), (4608, 27906), (4651, 27648), (6912, 18604), (9216, 13953), (9302, 13824)]