248518144

素因数分解:

$2^9\times 7^1\times {\mathrm{69341}}^1$

素因数の和:69366

約数の個数: 40

約数和(自身を含む): 567494928

約数和(自身を除く): 318976784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 69341, 138682, 277364, 485387, 554728, 970774, 1109456, 1941548, 2218912, 3883096, 4437824, 7766192, 8875648, 15532384, 17751296, 31064768, 35502592, 62129536, 124259072, 248518144]

約数ペア:

[(1, 248518144), (2, 124259072), (4, 62129536), (7, 35502592), (8, 31064768), (14, 17751296), (16, 15532384), (28, 8875648), (32, 7766192), (56, 4437824), (64, 3883096), (112, 2218912), (128, 1941548), (224, 1109456), (256, 970774), (448, 554728), (512, 485387), (896, 277364), (1792, 138682), (3584, 69341)]