287360068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{66457}}^1$

素因数の和:66531

約数の個数: 24

約数和(自身を含む): 535917312

約数和(自身を除く): 248557244

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 66457, 132914, 265828, 1528511, 3057022, 3123479, 6114044, 6246958, 12493916, 71840017, 143680034, 287360068]

約数ペア:

[(1, 287360068), (2, 143680034), (4, 71840017), (23, 12493916), (46, 6246958), (47, 6114044), (92, 3123479), (94, 3057022), (188, 1528511), (1081, 265828), (2162, 132914), (4324, 66457)]