161009488

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{66643}}^1$

素因数の和:66802

約数の個数: 20

約数和(自身を含む): 314026528

約数和(自身を除く): 153017040

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 66643, 133286, 266572, 533144, 1066288, 10063093, 20126186, 40252372, 80504744, 161009488]

約数ペア:

[(1, 161009488), (2, 80504744), (4, 40252372), (8, 20126186), (16, 10063093), (151, 1066288), (302, 533144), (604, 266572), (1208, 133286), (2416, 66643)]