255710166

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{1237}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 517701888

約数和(自身を除く): 261991722

約数列:

[1, 2, 3, 6, 131, 262, 263, 393, 526, 786, 789, 1237, 1578, 2474, 3711, 7422, 34453, 68906, 103359, 162047, 206718, 324094, 325331, 486141, 650662, 972282, 975993, 1951986, 42618361, 85236722, 127855083, 255710166]

約数ペア:

[(1, 255710166), (2, 127855083), (3, 85236722), (6, 42618361), (131, 1951986), (262, 975993), (263, 972282), (393, 650662), (526, 486141), (786, 325331), (789, 324094), (1237, 206718), (1578, 162047), (2474, 103359), (3711, 68906), (7422, 34453)]