164620484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{309437}}^1$

素因数の和:309467

約数の個数: 24

約数和(自身を含む): 346570560

約数和(自身を除く): 181950076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 309437, 618874, 1237748, 2166059, 4332118, 5879303, 8664236, 11758606, 23517212, 41155121, 82310242, 164620484]

約数ペア:

[(1, 164620484), (2, 82310242), (4, 41155121), (7, 23517212), (14, 11758606), (19, 8664236), (28, 5879303), (38, 4332118), (76, 2166059), (133, 1237748), (266, 618874), (532, 309437)]