320427984

素因数分解:

$2^4\times 3^1\times {\mathrm{353}}^1\times {\mathrm{18911}}^1$

素因数の和:19275

約数の個数: 40

約数和(自身を含む): 830161152

約数和(自身を除く): 509733168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 353, 706, 1059, 1412, 2118, 2824, 4236, 5648, 8472, 16944, 18911, 37822, 56733, 75644, 113466, 151288, 226932, 302576, 453864, 907728, 6675583, 13351166, 20026749, 26702332, 40053498, 53404664, 80106996, 106809328, 160213992, 320427984]

約数ペア:

[(1, 320427984), (2, 160213992), (3, 106809328), (4, 80106996), (6, 53404664), (8, 40053498), (12, 26702332), (16, 20026749), (24, 13351166), (48, 6675583), (353, 907728), (706, 453864), (1059, 302576), (1412, 226932), (2118, 151288), (2824, 113466), (4236, 75644), (5648, 56733), (8472, 37822), (16944, 18911)]