317430496

素因数分解:

$2^5\times {\mathrm{487}}^1\times {\mathrm{20369}}^1$

素因数の和:20866

約数の個数: 24

約数和(自身を含む): 626255280

約数和(自身を除く): 308824784

約数列:

[1, 2, 4, 8, 16, 32, 487, 974, 1948, 3896, 7792, 15584, 20369, 40738, 81476, 162952, 325904, 651808, 9919703, 19839406, 39678812, 79357624, 158715248, 317430496]

約数ペア:

[(1, 317430496), (2, 158715248), (4, 79357624), (8, 39678812), (16, 19839406), (32, 9919703), (487, 651808), (974, 325904), (1948, 162952), (3896, 81476), (7792, 40738), (15584, 20369)]