159311728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{321193}}^1$

素因数の和:321232

約数の個数: 20

約数和(自身を含む): 318624448

約数和(自身を除く): 159312720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 321193, 642386, 1284772, 2569544, 5139088, 9956983, 19913966, 39827932, 79655864, 159311728]

約数ペア:

[(1, 159311728), (2, 79655864), (4, 39827932), (8, 19913966), (16, 9956983), (31, 5139088), (62, 2569544), (124, 1284772), (248, 642386), (496, 321193)]