320320672

素因数分解:

$2^5\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4051}}^1$

素因数の和:4421

約数の個数: 48

約数和(自身を含む): 722941632

約数和(自身を除く): 402620960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 353, 706, 1412, 2471, 2824, 4051, 4942, 5648, 8102, 9884, 11296, 16204, 19768, 28357, 32408, 39536, 56714, 64816, 79072, 113428, 129632, 226856, 453712, 907424, 1430003, 2860006, 5720012, 10010021, 11440024, 20020042, 22880048, 40040084, 45760096, 80080168, 160160336, 320320672]

約数ペア:

[(1, 320320672), (2, 160160336), (4, 80080168), (7, 45760096), (8, 40040084), (14, 22880048), (16, 20020042), (28, 11440024), (32, 10010021), (56, 5720012), (112, 2860006), (224, 1430003), (353, 907424), (706, 453712), (1412, 226856), (2471, 129632), (2824, 113428), (4051, 79072), (4942, 64816), (5648, 56714), (8102, 39536), (9884, 32408), (11296, 28357), (16204, 19768)]