158849968

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{31319}}^1$

素因数の和:31644

約数の個数: 20

約数和(自身を含む): 308752560

約数和(自身を除く): 149902592

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 31319, 62638, 125276, 250552, 501104, 9928123, 19856246, 39712492, 79424984, 158849968]

約数ペア:

[(1, 158849968), (2, 79424984), (4, 39712492), (8, 19856246), (16, 9928123), (317, 501104), (634, 250552), (1268, 125276), (2536, 62638), (5072, 31319)]