291288136

素因数分解:

$2^3\times {\mathrm{1439}}^1\times {\mathrm{25303}}^1$

素因数の和:26748

約数の個数: 16

約数和(自身を含む): 546566400

約数和(自身を除く): 255278264

約数列:

[1, 2, 4, 8, 1439, 2878, 5756, 11512, 25303, 50606, 101212, 202424, 36411017, 72822034, 145644068, 291288136]

約数ペア:

[(1, 291288136), (2, 145644068), (4, 72822034), (8, 36411017), (1439, 202424), (2878, 101212), (5756, 50606), (11512, 25303)]