171215728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{345193}}^1$

素因数の和:345232

約数の個数: 20

約数和(自身を含む): 342432448

約数和(自身を除く): 171216720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 345193, 690386, 1380772, 2761544, 5523088, 10700983, 21401966, 42803932, 85607864, 171215728]

約数ペア:

[(1, 171215728), (2, 85607864), (4, 42803932), (8, 21401966), (16, 10700983), (31, 5523088), (62, 2761544), (124, 1380772), (248, 690386), (496, 345193)]