256098238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{13679}}^1$

素因数の和:13752

約数の個数: 32

約数和(自身を含む): 449141760

約数和(自身を除く): 193043522

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 9361, 13679, 18722, 27358, 150469, 300938, 314617, 506123, 629234, 1012246, 3460787, 5567353, 6921574, 11134706, 11640829, 23281658, 128049119, 256098238]

約数ペア:

[(1, 256098238), (2, 128049119), (11, 23281658), (22, 11640829), (23, 11134706), (37, 6921574), (46, 5567353), (74, 3460787), (253, 1012246), (407, 629234), (506, 506123), (814, 314617), (851, 300938), (1702, 150469), (9361, 27358), (13679, 18722)]