1982191616

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{7621}}^1$

素因数の和:7770

約数の個数: 48

約数和(自身を含む): 3995147520

約数和(自身を除く): 2012955904

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 2048, 4064, 7621, 8128, 15242, 16256, 30484, 32512, 60968, 65024, 121936, 130048, 243872, 260096, 487744, 967867, 975488, 1935734, 1950976, 3871468, 3901952, 7742936, 7803904, 15485872, 15607808, 30971744, 61943488, 123886976, 247773952, 495547904, 991095808, 1982191616]

約数ペア:

[(1, 1982191616), (2, 991095808), (4, 495547904), (8, 247773952), (16, 123886976), (32, 61943488), (64, 30971744), (127, 15607808), (128, 15485872), (254, 7803904), (256, 7742936), (508, 3901952), (512, 3871468), (1016, 1950976), (1024, 1935734), (2032, 975488), (2048, 967867), (4064, 487744), (7621, 260096), (8128, 243872), (15242, 130048), (16256, 121936), (30484, 65024), (32512, 60968)]