308703808

素因数分解:

$2^6\times 7^1\times {\mathrm{689071}}^1$

素因数の和:689090

約数の個数: 28

約数和(自身を含む): 700097152

約数和(自身を除く): 391393344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 689071, 1378142, 2756284, 4823497, 5512568, 9646994, 11025136, 19293988, 22050272, 38587976, 44100544, 77175952, 154351904, 308703808]

約数ペア:

[(1, 308703808), (2, 154351904), (4, 77175952), (7, 44100544), (8, 38587976), (14, 22050272), (16, 19293988), (28, 11025136), (32, 9646994), (56, 5512568), (64, 4823497), (112, 2756284), (224, 1378142), (448, 689071)]