1307740672

素因数分解:

$2^9\times 7^1\times {\mathrm{364883}}^1$

素因数の和:364908

約数の個数: 40

約数和(自身を含む): 2986210656

約数和(自身を除く): 1678469984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 364883, 729766, 1459532, 2554181, 2919064, 5108362, 5838128, 10216724, 11676256, 20433448, 23352512, 40866896, 46705024, 81733792, 93410048, 163467584, 186820096, 326935168, 653870336, 1307740672]

約数ペア:

[(1, 1307740672), (2, 653870336), (4, 326935168), (7, 186820096), (8, 163467584), (14, 93410048), (16, 81733792), (28, 46705024), (32, 40866896), (56, 23352512), (64, 20433448), (112, 11676256), (128, 10216724), (224, 5838128), (256, 5108362), (448, 2919064), (512, 2554181), (896, 1459532), (1792, 729766), (3584, 364883)]