31280804528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67415527}}^1$

素因数の和:67415564

約数の個数: 20

約数和(自身を含む): 62696441040

約数和(自身を除く): 31415636512

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 67415527, 134831054, 269662108, 539324216, 1078648432, 1955050283, 3910100566, 7820201132, 15640402264, 31280804528]

約数ペア:

[(1, 31280804528), (2, 15640402264), (4, 7820201132), (8, 3910100566), (16, 1955050283), (29, 1078648432), (58, 539324216), (116, 269662108), (232, 134831054), (464, 67415527)]