256271488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{182011}}^1$

素因数の和:182036

約数の個数: 32

約数和(自身を含む): 556956720

約数和(自身を除く): 300685232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 182011, 364022, 728044, 1456088, 2002121, 2912176, 4004242, 5824352, 8008484, 11648704, 16016968, 23297408, 32033936, 64067872, 128135744, 256271488]

約数ペア:

[(1, 256271488), (2, 128135744), (4, 64067872), (8, 32033936), (11, 23297408), (16, 16016968), (22, 11648704), (32, 8008484), (44, 5824352), (64, 4004242), (88, 2912176), (128, 2002121), (176, 1456088), (352, 728044), (704, 364022), (1408, 182011)]