266752

素因数分解:

$2^9\times {\mathrm{521}}^1$

素因数の和:539

約数の個数: 20

約数和(自身を含む): 534006

約数和(自身を除く): 267254

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 521, 1042, 2084, 4168, 8336, 16672, 33344, 66688, 133376, 266752]

約数ペア:

[(1, 266752), (2, 133376), (4, 66688), (8, 33344), (16, 16672), (32, 8336), (64, 4168), (128, 2084), (256, 1042), (512, 521)]