331411912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{10181}}^1$

素因数の和:10513

約数の個数: 32

約数和(自身を含む): 671401080

約数和(自身を除く): 339989168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 4069, 8138, 10181, 16276, 20362, 32552, 40724, 81448, 132353, 264706, 529412, 1058824, 3186653, 6373306, 12746612, 25493224, 41426489, 82852978, 165705956, 331411912]

約数ペア:

[(1, 331411912), (2, 165705956), (4, 82852978), (8, 41426489), (13, 25493224), (26, 12746612), (52, 6373306), (104, 3186653), (313, 1058824), (626, 529412), (1252, 264706), (2504, 132353), (4069, 81448), (8138, 40724), (10181, 32552), (16276, 20362)]