289345904

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{32467}}^1$

素因数の和:33032

約数の個数: 20

約数和(自身を含む): 561631464

約数和(自身を除く): 272285560

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 32467, 64934, 129868, 259736, 519472, 18084119, 36168238, 72336476, 144672952, 289345904]

約数ペア:

[(1, 289345904), (2, 144672952), (4, 72336476), (8, 36168238), (16, 18084119), (557, 519472), (1114, 259736), (2228, 129868), (4456, 64934), (8912, 32467)]