664296688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{3774413}}^1$

素因数の和:3774432

約数の個数: 20

約数和(自身を含む): 1404082008

約数和(自身を除く): 739785320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3774413, 7548826, 15097652, 30195304, 41518543, 60390608, 83037086, 166074172, 332148344, 664296688]

約数ペア:

[(1, 664296688), (2, 332148344), (4, 166074172), (8, 83037086), (11, 60390608), (16, 41518543), (22, 30195304), (44, 15097652), (88, 7548826), (176, 3774413)]