161989248

素因数分解:

$2^7\times 3^1\times {\mathrm{421847}}^1$

素因数の和:421864

約数の個数: 32

約数和(自身を含む): 430284960

約数和(自身を除く): 268295712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 421847, 843694, 1265541, 1687388, 2531082, 3374776, 5062164, 6749552, 10124328, 13499104, 20248656, 26998208, 40497312, 53996416, 80994624, 161989248]

約数ペア:

[(1, 161989248), (2, 80994624), (3, 53996416), (4, 40497312), (6, 26998208), (8, 20248656), (12, 13499104), (16, 10124328), (24, 6749552), (32, 5062164), (48, 3374776), (64, 2531082), (96, 1687388), (128, 1265541), (192, 843694), (384, 421847)]