164897488

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64013}}^1$

素因数の和:64051

約数の個数: 40

約数和(自身を含む): 381011328

約数和(自身を除く): 216113840

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 64013, 128026, 256052, 448091, 512104, 896182, 1024208, 1472299, 1792364, 2944598, 3584728, 5889196, 7169456, 10306093, 11778392, 20612186, 23556784, 41224372, 82448744, 164897488]

約数ペア:

[(1, 164897488), (2, 82448744), (4, 41224372), (7, 23556784), (8, 20612186), (14, 11778392), (16, 10306093), (23, 7169456), (28, 5889196), (46, 3584728), (56, 2944598), (92, 1792364), (112, 1472299), (161, 1024208), (184, 896182), (322, 512104), (368, 448091), (644, 256052), (1288, 128026), (2576, 64013)]