240646576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1361}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 479304144

約数和(自身を除く): 238657568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 257, 344, 514, 688, 1028, 1361, 2056, 2722, 4112, 5444, 10888, 11051, 21776, 22102, 44204, 58523, 88408, 117046, 176816, 234092, 349777, 468184, 699554, 936368, 1399108, 2798216, 5596432, 15040411, 30080822, 60161644, 120323288, 240646576]

約数ペア:

[(1, 240646576), (2, 120323288), (4, 60161644), (8, 30080822), (16, 15040411), (43, 5596432), (86, 2798216), (172, 1399108), (257, 936368), (344, 699554), (514, 468184), (688, 349777), (1028, 234092), (1361, 176816), (2056, 117046), (2722, 88408), (4112, 58523), (5444, 44204), (10888, 22102), (11051, 21776)]