1664696784

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{155521}}^1$

素因数の和:155755

約数の個数: 40

約数和(自身を含む): 4319779072

約数和(自身を除く): 2655082288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 10704, 155521, 311042, 466563, 622084, 933126, 1244168, 1866252, 2488336, 3732504, 7465008, 34681183, 69362366, 104043549, 138724732, 208087098, 277449464, 416174196, 554898928, 832348392, 1664696784]

約数ペア:

[(1, 1664696784), (2, 832348392), (3, 554898928), (4, 416174196), (6, 277449464), (8, 208087098), (12, 138724732), (16, 104043549), (24, 69362366), (48, 34681183), (223, 7465008), (446, 3732504), (669, 2488336), (892, 1866252), (1338, 1244168), (1784, 933126), (2676, 622084), (3568, 466563), (5352, 311042), (10704, 155521)]