16521728

素因数分解:

$2^9\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 60

約数和(自身を含む): 35074578

約数和(自身を除く): 18552850

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 244, 256, 368, 488, 512, 529, 736, 976, 1058, 1403, 1472, 1952, 2116, 2806, 2944, 3904, 4232, 5612, 5888, 7808, 8464, 11224, 11776, 15616, 16928, 22448, 31232, 32269, 33856, 44896, 64538, 67712, 89792, 129076, 135424, 179584, 258152, 270848, 359168, 516304, 718336, 1032608, 2065216, 4130432, 8260864, 16521728]

約数ペア:

[(1, 16521728), (2, 8260864), (4, 4130432), (8, 2065216), (16, 1032608), (23, 718336), (32, 516304), (46, 359168), (61, 270848), (64, 258152), (92, 179584), (122, 135424), (128, 129076), (184, 89792), (244, 67712), (256, 64538), (368, 44896), (488, 33856), (512, 32269), (529, 31232), (736, 22448), (976, 16928), (1058, 15616), (1403, 11776), (1472, 11224), (1952, 8464), (2116, 7808), (2806, 5888), (2944, 5612), (3904, 4232)]