129550168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64007}}^1$

素因数の和:64047

約数の個数: 32

約数和(自身を含む): 276514560

約数和(自身を除く): 146964392

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 64007, 128014, 256028, 512056, 704077, 1408154, 1472161, 2816308, 2944322, 5632616, 5888644, 11777288, 16193771, 32387542, 64775084, 129550168]

約数ペア:

[(1, 129550168), (2, 64775084), (4, 32387542), (8, 16193771), (11, 11777288), (22, 5888644), (23, 5632616), (44, 2944322), (46, 2816308), (88, 1472161), (92, 1408154), (184, 704077), (253, 512056), (506, 256028), (1012, 128014), (2024, 64007)]