257433968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1462693}}^1$

素因数の和:1462712

約数の個数: 20

約数和(自身を含む): 544122168

約数和(自身を除く): 286688200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1462693, 2925386, 5850772, 11701544, 16089623, 23403088, 32179246, 64358492, 128716984, 257433968]

約数ペア:

[(1, 257433968), (2, 128716984), (4, 64358492), (8, 32179246), (11, 23403088), (16, 16089623), (22, 11701544), (44, 5850772), (88, 2925386), (176, 1462693)]