128538168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21169}}^1$

素因数の和:21212

約数の個数: 64

約数和(自身を含む): 365817600

約数和(自身を除く): 237279432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 6072, 21169, 42338, 63507, 84676, 127014, 169352, 232859, 254028, 465718, 486887, 508056, 698577, 931436, 973774, 1397154, 1460661, 1862872, 1947548, 2794308, 2921322, 3895096, 5355757, 5588616, 5842644, 10711514, 11685288, 16067271, 21423028, 32134542, 42846056, 64269084, 128538168]

約数ペア:

[(1, 128538168), (2, 64269084), (3, 42846056), (4, 32134542), (6, 21423028), (8, 16067271), (11, 11685288), (12, 10711514), (22, 5842644), (23, 5588616), (24, 5355757), (33, 3895096), (44, 2921322), (46, 2794308), (66, 1947548), (69, 1862872), (88, 1460661), (92, 1397154), (132, 973774), (138, 931436), (184, 698577), (253, 508056), (264, 486887), (276, 465718), (506, 254028), (552, 232859), (759, 169352), (1012, 127014), (1518, 84676), (2024, 63507), (3036, 42338), (6072, 21169)]