281985968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1602193}}^1$

素因数の和:1602212

約数の個数: 20

約数和(自身を含む): 596016168

約数和(自身を除く): 314030200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1602193, 3204386, 6408772, 12817544, 17624123, 25635088, 35248246, 70496492, 140992984, 281985968]

約数ペア:

[(1, 281985968), (2, 140992984), (4, 70496492), (8, 35248246), (11, 25635088), (16, 17624123), (22, 12817544), (44, 6408772), (88, 3204386), (176, 1602193)]