328156784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{500239}}^1$

素因数の和:500288

約数の個数: 20

約数和(自身を含む): 651312480

約数和(自身を除く): 323155696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 500239, 1000478, 2000956, 4001912, 8003824, 20509799, 41019598, 82039196, 164078392, 328156784]

約数ペア:

[(1, 328156784), (2, 164078392), (4, 82039196), (8, 41019598), (16, 20509799), (41, 8003824), (82, 4001912), (164, 2000956), (328, 1000478), (656, 500239)]