381987484

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{330439}}^1$

素因数の和:330477

約数の個数: 18

約数和(自身を含む): 710115560

約数和(自身を除く): 328128076

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 330439, 660878, 1321756, 5617463, 11234926, 22469852, 95496871, 190993742, 381987484]

約数ペア:

[(1, 381987484), (2, 190993742), (4, 95496871), (17, 22469852), (34, 11234926), (68, 5617463), (289, 1321756), (578, 660878), (1156, 330439)]