258659072

素因数分解:

$2^8\times 7^1\times {\mathrm{144341}}^1$

素因数の和:144364

約数の個数: 36

約数和(自身を含む): 590070096

約数和(自身を除く): 331411024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 144341, 288682, 577364, 1010387, 1154728, 2020774, 2309456, 4041548, 4618912, 8083096, 9237824, 16166192, 18475648, 32332384, 36951296, 64664768, 129329536, 258659072]

約数ペア:

[(1, 258659072), (2, 129329536), (4, 64664768), (7, 36951296), (8, 32332384), (14, 18475648), (16, 16166192), (28, 9237824), (32, 8083096), (56, 4618912), (64, 4041548), (112, 2309456), (128, 2020774), (224, 1154728), (256, 1010387), (448, 577364), (896, 288682), (1792, 144341)]