287331328

素因数分解:

$2^{10}\times {\mathrm{280597}}^1$

素因数の和:280617

約数の個数: 22

約数和(自身を含む): 574384106

約数和(自身を除く): 287052778

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 280597, 561194, 1122388, 2244776, 4489552, 8979104, 17958208, 35916416, 71832832, 143665664, 287331328]

約数ペア:

[(1, 287331328), (2, 143665664), (4, 71832832), (8, 35916416), (16, 17958208), (32, 8979104), (64, 4489552), (128, 2244776), (256, 1122388), (512, 561194), (1024, 280597)]