8428672

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 20073600

約数和(自身を除く): 11644928

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 409, 448, 644, 736, 818, 896, 1288, 1472, 1636, 2576, 2863, 2944, 3272, 5152, 5726, 6544, 9407, 10304, 11452, 13088, 18814, 20608, 22904, 26176, 37628, 45808, 52352, 65849, 75256, 91616, 131698, 150512, 183232, 263396, 301024, 366464, 526792, 602048, 1053584, 1204096, 2107168, 4214336, 8428672]

約数ペア:

[(1, 8428672), (2, 4214336), (4, 2107168), (7, 1204096), (8, 1053584), (14, 602048), (16, 526792), (23, 366464), (28, 301024), (32, 263396), (46, 183232), (56, 150512), (64, 131698), (92, 91616), (112, 75256), (128, 65849), (161, 52352), (184, 45808), (224, 37628), (322, 26176), (368, 22904), (409, 20608), (448, 18814), (644, 13088), (736, 11452), (818, 10304), (896, 9407), (1288, 6544), (1472, 5726), (1636, 5152), (2576, 3272), (2863, 2944)]