21271977984

素因数分解:

$2^{13}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37633}}^1$

素因数の和:37685

約数の個数: 112

約数和(自身を含む): 59189550912

約数和(自身を除く): 37917572928

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, 1024, 1104, 1472, 1536, 2048, 2208, 2944, 3072, 4096, 4416, 5888, 6144, 8192, 8832, 11776, 12288, 17664, 23552, 24576, 35328, 37633, 47104, 70656, 75266, 94208, 112899, 141312, 150532, 188416, 225798, 282624, 301064, 451596, 565248, 602128, 865559, 903192, 1204256, 1731118, 1806384, 2408512, 2596677, 3462236, 3612768, 4817024, 5193354, 6924472, 7225536, 9634048, 10386708, 13848944, 14451072, 19268096, 20773416, 27697888, 28902144, 38536192, 41546832, 55395776, 57804288, 77072384, 83093664, 110791552, 115608576, 154144768, 166187328, 221583104, 231217152, 308289536, 332374656, 443166208, 462434304, 664749312, 886332416, 924868608, 1329498624, 1772664832, 2658997248, 3545329664, 5317994496, 7090659328, 10635988992, 21271977984]

約数ペア:

[(1, 21271977984), (2, 10635988992), (3, 7090659328), (4, 5317994496), (6, 3545329664), (8, 2658997248), (12, 1772664832), (16, 1329498624), (23, 924868608), (24, 886332416), (32, 664749312), (46, 462434304), (48, 443166208), (64, 332374656), (69, 308289536), (92, 231217152), (96, 221583104), (128, 166187328), (138, 154144768), (184, 115608576), (192, 110791552), (256, 83093664), (276, 77072384), (368, 57804288), (384, 55395776), (512, 41546832), (552, 38536192), (736, 28902144), (768, 27697888), (1024, 20773416), (1104, 19268096), (1472, 14451072), (1536, 13848944), (2048, 10386708), (2208, 9634048), (2944, 7225536), (3072, 6924472), (4096, 5193354), (4416, 4817024), (5888, 3612768), (6144, 3462236), (8192, 2596677), (8832, 2408512), (11776, 1806384), (12288, 1731118), (17664, 1204256), (23552, 903192), (24576, 865559), (35328, 602128), (37633, 565248), (47104, 451596), (70656, 301064), (75266, 282624), (94208, 225798), (112899, 188416), (141312, 150532)]