21167264096

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{123479}}^1$

素因数の和:123987

約数の個数: 48

約数和(自身を含む): 45555229440

約数和(自身を除く): 24387965344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 487, 974, 1948, 3896, 5357, 7792, 10714, 15584, 21428, 42856, 85712, 123479, 171424, 246958, 493916, 987832, 1358269, 1975664, 2716538, 3951328, 5433076, 10866152, 21732304, 43464608, 60134273, 120268546, 240537092, 481074184, 661477003, 962148368, 1322954006, 1924296736, 2645908012, 5291816024, 10583632048, 21167264096]

約数ペア:

[(1, 21167264096), (2, 10583632048), (4, 5291816024), (8, 2645908012), (11, 1924296736), (16, 1322954006), (22, 962148368), (32, 661477003), (44, 481074184), (88, 240537092), (176, 120268546), (352, 60134273), (487, 43464608), (974, 21732304), (1948, 10866152), (3896, 5433076), (5357, 3951328), (7792, 2716538), (10714, 1975664), (15584, 1358269), (21428, 987832), (42856, 493916), (85712, 246958), (123479, 171424)]