321835730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 589248000

約数和(自身を除く): 267412270

約数列:

[1, 2, 5, 10, 79, 158, 263, 395, 526, 790, 1315, 1549, 2630, 3098, 7745, 15490, 20777, 41554, 103885, 122371, 207770, 244742, 407387, 611855, 814774, 1223710, 2036935, 4073870, 32183573, 64367146, 160917865, 321835730]

約数ペア:

[(1, 321835730), (2, 160917865), (5, 64367146), (10, 32183573), (79, 4073870), (158, 2036935), (263, 1223710), (395, 814774), (526, 611855), (790, 407387), (1315, 244742), (1549, 207770), (2630, 122371), (3098, 103885), (7745, 41554), (15490, 20777)]