16783264

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 34292160

約数和(自身を除く): 17508896

約数列:

[1, 2, 4, 8, 16, 32, 71, 83, 89, 142, 166, 178, 284, 332, 356, 568, 664, 712, 1136, 1328, 1424, 2272, 2656, 2848, 5893, 6319, 7387, 11786, 12638, 14774, 23572, 25276, 29548, 47144, 50552, 59096, 94288, 101104, 118192, 188576, 202208, 236384, 524477, 1048954, 2097908, 4195816, 8391632, 16783264]

約数ペア:

[(1, 16783264), (2, 8391632), (4, 4195816), (8, 2097908), (16, 1048954), (32, 524477), (71, 236384), (83, 202208), (89, 188576), (142, 118192), (166, 101104), (178, 94288), (284, 59096), (332, 50552), (356, 47144), (568, 29548), (664, 25276), (712, 23572), (1136, 14774), (1328, 12638), (1424, 11786), (2272, 7387), (2656, 6319), (2848, 5893)]