165438056

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15307}}^1$

素因数の和:15513

約数の個数: 32

約数和(自身を含む): 356370240

約数和(自身を除く): 190932184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 15307, 30614, 61228, 107149, 122456, 214298, 428596, 857192, 2954251, 5908502, 11817004, 20679757, 23634008, 41359514, 82719028, 165438056]

約数ペア:

[(1, 165438056), (2, 82719028), (4, 41359514), (7, 23634008), (8, 20679757), (14, 11817004), (28, 5908502), (56, 2954251), (193, 857192), (386, 428596), (772, 214298), (1351, 122456), (1544, 107149), (2702, 61228), (5404, 30614), (10808, 15307)]