965643568

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{306359}}^1$

素因数の和:306564

約数の個数: 20

約数和(自身を含む): 1880437680

約数和(自身を除く): 914794112

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 306359, 612718, 1225436, 2450872, 4901744, 60352723, 120705446, 241410892, 482821784, 965643568]

約数ペア:

[(1, 965643568), (2, 482821784), (4, 241410892), (8, 120705446), (16, 60352723), (197, 4901744), (394, 2450872), (788, 1225436), (1576, 612718), (3152, 306359)]