155647088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{511997}}^1$

素因数の和:512024

約数の個数: 20

約数和(自身を含む): 317438760

約数和(自身を除く): 161791672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 511997, 1023994, 2047988, 4095976, 8191952, 9727943, 19455886, 38911772, 77823544, 155647088]

約数ペア:

[(1, 155647088), (2, 77823544), (4, 38911772), (8, 19455886), (16, 9727943), (19, 8191952), (38, 4095976), (76, 2047988), (152, 1023994), (304, 511997)]