165725168

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2287}}^1$

素因数の和:2949

約数の個数: 40

約数和(自身を含む): 367690752

約数和(自身を除く): 201965584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 2287, 2588, 4529, 4574, 5176, 9058, 9148, 10352, 16009, 18116, 18296, 32018, 36232, 36592, 64036, 72464, 128072, 256144, 1479689, 2959378, 5918756, 10357823, 11837512, 20715646, 23675024, 41431292, 82862584, 165725168]

約数ペア:

[(1, 165725168), (2, 82862584), (4, 41431292), (7, 23675024), (8, 20715646), (14, 11837512), (16, 10357823), (28, 5918756), (56, 2959378), (112, 1479689), (647, 256144), (1294, 128072), (2287, 72464), (2588, 64036), (4529, 36592), (4574, 36232), (5176, 32018), (9058, 18296), (9148, 18116), (10352, 16009)]