161035904

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{3169}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 321723300

約数和(自身を除く): 160687396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3169, 3176, 6338, 6352, 12676, 12704, 25352, 25408, 50704, 50816, 101408, 202816, 405632, 1258093, 2516186, 5032372, 10064744, 20129488, 40258976, 80517952, 161035904]

約数ペア:

[(1, 161035904), (2, 80517952), (4, 40258976), (8, 20129488), (16, 10064744), (32, 5032372), (64, 2516186), (128, 1258093), (397, 405632), (794, 202816), (1588, 101408), (3169, 50816), (3176, 50704), (6338, 25408), (6352, 25352), (12676, 12704)]