129320128

素因数分解:

$2^6\times 7^1\times {\mathrm{288661}}^1$

素因数の和:288680

約数の個数: 28

約数和(自身を含む): 293280592

約数和(自身を除く): 163960464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 288661, 577322, 1154644, 2020627, 2309288, 4041254, 4618576, 8082508, 9237152, 16165016, 18474304, 32330032, 64660064, 129320128]

約数ペア:

[(1, 129320128), (2, 64660064), (4, 32330032), (7, 18474304), (8, 16165016), (14, 9237152), (16, 8082508), (28, 4618576), (32, 4041254), (56, 2309288), (64, 2020627), (112, 1154644), (224, 577322), (448, 288661)]