140512288

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2017}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 317326464

約数和(自身を除く): 176814176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 622, 1244, 2017, 2177, 2488, 4034, 4354, 4976, 8068, 8708, 9952, 14119, 16136, 17416, 28238, 32272, 34832, 56476, 64544, 69664, 112952, 225904, 451808, 627287, 1254574, 2509148, 4391009, 5018296, 8782018, 10036592, 17564036, 20073184, 35128072, 70256144, 140512288]

約数ペア:

[(1, 140512288), (2, 70256144), (4, 35128072), (7, 20073184), (8, 17564036), (14, 10036592), (16, 8782018), (28, 5018296), (32, 4391009), (56, 2509148), (112, 1254574), (224, 627287), (311, 451808), (622, 225904), (1244, 112952), (2017, 69664), (2177, 64544), (2488, 56476), (4034, 34832), (4354, 32272), (4976, 28238), (8068, 17416), (8708, 16136), (9952, 14119)]