320278312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{4931}}^1$

素因数の和:5313

約数の個数: 32

約数和(自身を含む): 628534080

約数和(自身を除く): 308255768

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 353, 706, 1412, 2824, 4931, 8119, 9862, 16238, 19724, 32476, 39448, 64952, 113413, 226826, 453652, 907304, 1740643, 3481286, 6962572, 13925144, 40034789, 80069578, 160139156, 320278312]

約数ペア:

[(1, 320278312), (2, 160139156), (4, 80069578), (8, 40034789), (23, 13925144), (46, 6962572), (92, 3481286), (184, 1740643), (353, 907304), (706, 453652), (1412, 226826), (2824, 113413), (4931, 64952), (8119, 39448), (9862, 32476), (16238, 19724)]