256339416

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{464383}}^1$

素因数の和:464415

約数の個数: 32

約数和(自身を含む): 668712960

約数和(自身を除く): 412373544

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 464383, 928766, 1393149, 1857532, 2786298, 3715064, 5572596, 10680809, 11145192, 21361618, 32042427, 42723236, 64084854, 85446472, 128169708, 256339416]

約数ペア:

[(1, 256339416), (2, 128169708), (3, 85446472), (4, 64084854), (6, 42723236), (8, 32042427), (12, 21361618), (23, 11145192), (24, 10680809), (46, 5572596), (69, 3715064), (92, 2786298), (138, 1857532), (184, 1393149), (276, 928766), (552, 464383)]