128520698

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{2269}}^1$

素因数の和:2621

約数の個数: 16

約数和(自身を含む): 195256320

約数和(自身を除く): 66735622

約数列:

[1, 2, 127, 223, 254, 446, 2269, 4538, 28321, 56642, 288163, 505987, 576326, 1011974, 64260349, 128520698]

約数ペア:

[(1, 128520698), (2, 64260349), (127, 1011974), (223, 576326), (254, 505987), (446, 288163), (2269, 56642), (4538, 28321)]