257430192

素因数分解:

$2^4\times 3^1\times {\mathrm{353}}^1\times {\mathrm{15193}}^1$

素因数の和:15557

約数の個数: 40

約数和(自身を含む): 666955824

約数和(自身を除く): 409525632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 353, 706, 1059, 1412, 2118, 2824, 4236, 5648, 8472, 15193, 16944, 30386, 45579, 60772, 91158, 121544, 182316, 243088, 364632, 729264, 5363129, 10726258, 16089387, 21452516, 32178774, 42905032, 64357548, 85810064, 128715096, 257430192]

約数ペア:

[(1, 257430192), (2, 128715096), (3, 85810064), (4, 64357548), (6, 42905032), (8, 32178774), (12, 21452516), (16, 16089387), (24, 10726258), (48, 5363129), (353, 729264), (706, 364632), (1059, 243088), (1412, 182316), (2118, 121544), (2824, 91158), (4236, 60772), (5648, 45579), (8472, 30386), (15193, 16944)]