217337856

素因数分解:

$2^{12}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 104

約数和(自身を含む): 605478720

約数和(自身を除く): 388140864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 769, 1024, 1104, 1472, 1536, 1538, 2048, 2208, 2307, 2944, 3072, 3076, 4096, 4416, 4614, 5888, 6144, 6152, 8832, 9228, 11776, 12288, 12304, 17664, 17687, 18456, 23552, 24608, 35328, 35374, 36912, 47104, 49216, 53061, 70656, 70748, 73824, 94208, 98432, 106122, 141312, 141496, 147648, 196864, 212244, 282624, 282992, 295296, 393728, 424488, 565984, 590592, 787456, 848976, 1131968, 1181184, 1574912, 1697952, 2263936, 2362368, 3149824, 3395904, 4527872, 4724736, 6791808, 9055744, 9449472, 13583616, 18111488, 27167232, 36222976, 54334464, 72445952, 108668928, 217337856]

約数ペア:

[(1, 217337856), (2, 108668928), (3, 72445952), (4, 54334464), (6, 36222976), (8, 27167232), (12, 18111488), (16, 13583616), (23, 9449472), (24, 9055744), (32, 6791808), (46, 4724736), (48, 4527872), (64, 3395904), (69, 3149824), (92, 2362368), (96, 2263936), (128, 1697952), (138, 1574912), (184, 1181184), (192, 1131968), (256, 848976), (276, 787456), (368, 590592), (384, 565984), (512, 424488), (552, 393728), (736, 295296), (768, 282992), (769, 282624), (1024, 212244), (1104, 196864), (1472, 147648), (1536, 141496), (1538, 141312), (2048, 106122), (2208, 98432), (2307, 94208), (2944, 73824), (3072, 70748), (3076, 70656), (4096, 53061), (4416, 49216), (4614, 47104), (5888, 36912), (6144, 35374), (6152, 35328), (8832, 24608), (9228, 23552), (11776, 18456), (12288, 17687), (12304, 17664)]