388725208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{16127}}^1$

素因数の和:16287

約数の個数: 32

約数和(自身を含む): 766402560

約数和(自身を除く): 377677352

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 1048, 3013, 6026, 12052, 16127, 24104, 32254, 64508, 129016, 370921, 741842, 1483684, 2112637, 2967368, 4225274, 8450548, 16901096, 48590651, 97181302, 194362604, 388725208]

約数ペア:

[(1, 388725208), (2, 194362604), (4, 97181302), (8, 48590651), (23, 16901096), (46, 8450548), (92, 4225274), (131, 2967368), (184, 2112637), (262, 1483684), (524, 741842), (1048, 370921), (3013, 129016), (6026, 64508), (12052, 32254), (16127, 24104)]