21035333248

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163847}}^1$

素因数の和:163937

約数の個数: 64

約数和(自身を含む): 45123739200

約数和(自身を除く): 24088405952

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 236, 272, 472, 544, 944, 1003, 1088, 1888, 2006, 2176, 3776, 4012, 7552, 8024, 16048, 32096, 64192, 128384, 163847, 327694, 655388, 1310776, 2621552, 2785399, 5243104, 5570798, 9666973, 10486208, 11141596, 19333946, 20972416, 22283192, 38667892, 44566384, 77335784, 89132768, 154671568, 164338541, 178265536, 309343136, 328677082, 356531072, 618686272, 657354164, 1237372544, 1314708328, 2629416656, 5258833312, 10517666624, 21035333248]

約数ペア:

[(1, 21035333248), (2, 10517666624), (4, 5258833312), (8, 2629416656), (16, 1314708328), (17, 1237372544), (32, 657354164), (34, 618686272), (59, 356531072), (64, 328677082), (68, 309343136), (118, 178265536), (128, 164338541), (136, 154671568), (236, 89132768), (272, 77335784), (472, 44566384), (544, 38667892), (944, 22283192), (1003, 20972416), (1088, 19333946), (1888, 11141596), (2006, 10486208), (2176, 9666973), (3776, 5570798), (4012, 5243104), (7552, 2785399), (8024, 2621552), (16048, 1310776), (32096, 655388), (64192, 327694), (128384, 163847)]