16400896

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 40

約数和(自身を含む): 33194304

約数和(自身を除く): 16793408

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 311, 412, 512, 622, 824, 1244, 1648, 2488, 3296, 4976, 6592, 9952, 13184, 19904, 26368, 32033, 39808, 52736, 64066, 79616, 128132, 159232, 256264, 512528, 1025056, 2050112, 4100224, 8200448, 16400896]

約数ペア:

[(1, 16400896), (2, 8200448), (4, 4100224), (8, 2050112), (16, 1025056), (32, 512528), (64, 256264), (103, 159232), (128, 128132), (206, 79616), (256, 64066), (311, 52736), (412, 39808), (512, 32033), (622, 26368), (824, 19904), (1244, 13184), (1648, 9952), (2488, 6592), (3296, 4976)]