720896

素因数分解:

$2^{16}\times {\mathrm{11}}^1$

素因数の和:43

約数の個数: 34

約数和(自身を含む): 1572852

約数和(自身を除く): 851956

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2048, 2816, 4096, 5632, 8192, 11264, 16384, 22528, 32768, 45056, 65536, 90112, 180224, 360448, 720896]

約数ペア:

[(1, 720896), (2, 360448), (4, 180224), (8, 90112), (11, 65536), (16, 45056), (22, 32768), (32, 22528), (44, 16384), (64, 11264), (88, 8192), (128, 5632), (176, 4096), (256, 2816), (352, 2048), (512, 1408), (704, 1024)]