340556672

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{19141}}^1$

素因数の和:19294

約数の個数: 32

約数和(自身を含む): 683369400

約数和(自身を除く): 342812728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 17792, 19141, 38282, 76564, 153128, 306256, 612512, 1225024, 2450048, 2660599, 5321198, 10642396, 21284792, 42569584, 85139168, 170278336, 340556672]

約数ペア:

[(1, 340556672), (2, 170278336), (4, 85139168), (8, 42569584), (16, 21284792), (32, 10642396), (64, 5321198), (128, 2660599), (139, 2450048), (278, 1225024), (556, 612512), (1112, 306256), (2224, 153128), (4448, 76564), (8896, 38282), (17792, 19141)]