420872144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{341617}}^1$

素因数の和:341643

約数の個数: 40

約数和(自身を含む): 1016655168

約数和(自身を除く): 595783024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 341617, 683234, 1366468, 2391319, 2732936, 3757787, 4782638, 5465872, 7515574, 9565276, 15031148, 19130552, 26304509, 30062296, 38261104, 52609018, 60124592, 105218036, 210436072, 420872144]

約数ペア:

[(1, 420872144), (2, 210436072), (4, 105218036), (7, 60124592), (8, 52609018), (11, 38261104), (14, 30062296), (16, 26304509), (22, 19130552), (28, 15031148), (44, 9565276), (56, 7515574), (77, 5465872), (88, 4782638), (112, 3757787), (154, 2732936), (176, 2391319), (308, 1366468), (616, 683234), (1232, 341617)]