378928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2172

約数の個数: 20

約数和(自身を含む): 801288

約数和(自身を除く): 422360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2153, 4306, 8612, 17224, 23683, 34448, 47366, 94732, 189464, 378928]

約数ペア:

[(1, 378928), (2, 189464), (4, 94732), (8, 47366), (11, 34448), (16, 23683), (22, 17224), (44, 8612), (88, 4306), (176, 2153)]