66290262

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{256939}}^1$

素因数の和:256987

約数の個数: 16

約数和(自身を含む): 135664320

約数和(自身を除く): 69374058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 256939, 513878, 770817, 1541634, 11048377, 22096754, 33145131, 66290262]

約数ペア:

[(1, 66290262), (2, 33145131), (3, 22096754), (6, 11048377), (43, 1541634), (86, 770817), (129, 513878), (258, 256939)]