138353152

素因数分解:

$2^9\times 7^1\times {\mathrm{38603}}^1$

素因数の和:38628

約数の個数: 40

約数和(自身を含む): 315935136

約数和(自身を除く): 177581984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 38603, 77206, 154412, 270221, 308824, 540442, 617648, 1080884, 1235296, 2161768, 2470592, 4323536, 4941184, 8647072, 9882368, 17294144, 19764736, 34588288, 69176576, 138353152]

約数ペア:

[(1, 138353152), (2, 69176576), (4, 34588288), (7, 19764736), (8, 17294144), (14, 9882368), (16, 8647072), (28, 4941184), (32, 4323536), (56, 2470592), (64, 2161768), (112, 1235296), (128, 1080884), (224, 617648), (256, 540442), (448, 308824), (512, 270221), (896, 154412), (1792, 77206), (3584, 38603)]