181640128

素因数分解:

$2^6\times {\mathrm{709}}^1\times {\mathrm{4003}}^1$

素因数の和:4724

約数の個数: 28

約数和(自身を含む): 361040680

約数和(自身を除く): 179400552

約数列:

[1, 2, 4, 8, 16, 32, 64, 709, 1418, 2836, 4003, 5672, 8006, 11344, 16012, 22688, 32024, 45376, 64048, 128096, 256192, 2838127, 5676254, 11352508, 22705016, 45410032, 90820064, 181640128]

約数ペア:

[(1, 181640128), (2, 90820064), (4, 45410032), (8, 22705016), (16, 11352508), (32, 5676254), (64, 2838127), (709, 256192), (1418, 128096), (2836, 64048), (4003, 45376), (5672, 32024), (8006, 22688), (11344, 16012)]