218331328

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{20929}}^1$

素因数の和:21104

約数の個数: 28

約数和(自身を含む): 435930040

約数和(自身を除く): 217598712

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 20929, 41858, 83716, 167432, 334864, 669728, 1339456, 3411427, 6822854, 13645708, 27291416, 54582832, 109165664, 218331328]

約数ペア:

[(1, 218331328), (2, 109165664), (4, 54582832), (8, 27291416), (16, 13645708), (32, 6822854), (64, 3411427), (163, 1339456), (326, 669728), (652, 334864), (1304, 167432), (2608, 83716), (5216, 41858), (10432, 20929)]