268402477

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 340927488

約数和(自身を除く): 72525011

約数列:

[1, 7, 17, 37, 47, 119, 259, 329, 629, 799, 1297, 1739, 4403, 5593, 9079, 12173, 22049, 29563, 47989, 60959, 154343, 206941, 335923, 426713, 815813, 1036303, 2255483, 5710691, 7254121, 15788381, 38343211, 268402477]

約数ペア:

[(1, 268402477), (7, 38343211), (17, 15788381), (37, 7254121), (47, 5710691), (119, 2255483), (259, 1036303), (329, 815813), (629, 426713), (799, 335923), (1297, 206941), (1739, 154343), (4403, 60959), (5593, 47989), (9079, 29563), (12173, 22049)]