258423032

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{200639}}^1$

素因数の和:200675

約数の個数: 32

約数和(自身を含む): 577843200

約数和(自身を除く): 319420168

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 200639, 401278, 802556, 1404473, 1605112, 2808946, 4614697, 5617892, 9229394, 11235784, 18458788, 32302879, 36917576, 64605758, 129211516, 258423032]

約数ペア:

[(1, 258423032), (2, 129211516), (4, 64605758), (7, 36917576), (8, 32302879), (14, 18458788), (23, 11235784), (28, 9229394), (46, 5617892), (56, 4614697), (92, 2808946), (161, 1605112), (184, 1404473), (322, 802556), (644, 401278), (1288, 200639)]