689093068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79279}}^1$

素因数の和:79377

約数の個数: 24

約数和(自身を含む): 1258649280

約数和(自身を除く): 569556212

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 4346, 8692, 79279, 158558, 317116, 3250439, 4201787, 6500878, 8403574, 13001756, 16807148, 172273267, 344546534, 689093068]

約数ペア:

[(1, 689093068), (2, 344546534), (4, 172273267), (41, 16807148), (53, 13001756), (82, 8403574), (106, 6500878), (164, 4201787), (212, 3250439), (2173, 317116), (4346, 158558), (8692, 79279)]