264525904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{870151}}^1$

素因数の和:870178

約数の個数: 20

約数和(自身を含む): 539494240

約数和(自身を除く): 274968336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 870151, 1740302, 3480604, 6961208, 13922416, 16532869, 33065738, 66131476, 132262952, 264525904]

約数ペア:

[(1, 264525904), (2, 132262952), (4, 66131476), (8, 33065738), (16, 16532869), (19, 13922416), (38, 6961208), (76, 3480604), (152, 1740302), (304, 870151)]