258272

素因数分解:

$2^5\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1170

約数の個数: 24

約数和(自身を含む): 581616

約数和(自身を除く): 323344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1153, 2306, 4612, 8071, 9224, 16142, 18448, 32284, 36896, 64568, 129136, 258272]

約数ペア:

[(1, 258272), (2, 129136), (4, 64568), (7, 36896), (8, 32284), (14, 18448), (16, 16142), (28, 9224), (32, 8071), (56, 4612), (112, 2306), (224, 1153)]