289453904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{952151}}^1$

素因数の和:952178

約数の個数: 20

約数和(自身を含む): 590334240

約数和(自身を除く): 300880336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 952151, 1904302, 3808604, 7617208, 15234416, 18090869, 36181738, 72363476, 144726952, 289453904]

約数ペア:

[(1, 289453904), (2, 144726952), (4, 72363476), (8, 36181738), (16, 18090869), (19, 15234416), (38, 7617208), (76, 3808604), (152, 1904302), (304, 952151)]