319964848

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{8093}}^1$

素因数の和:8461

約数の個数: 40

約数和(自身を含む): 710588448

約数和(自身を除く): 390623600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1412, 2471, 2824, 4942, 5648, 8093, 9884, 16186, 19768, 32372, 39536, 56651, 64744, 113302, 129488, 226604, 453208, 906416, 2856829, 5713658, 11427316, 19997803, 22854632, 39995606, 45709264, 79991212, 159982424, 319964848]

約数ペア:

[(1, 319964848), (2, 159982424), (4, 79991212), (7, 45709264), (8, 39995606), (14, 22854632), (16, 19997803), (28, 11427316), (56, 5713658), (112, 2856829), (353, 906416), (706, 453208), (1412, 226604), (2471, 129488), (2824, 113302), (4942, 64744), (5648, 56651), (8093, 39536), (9884, 32372), (16186, 19768)]