308978836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{2857}}^1$

素因数の和:4303

約数の個数: 24

約数和(自身を含む): 569770880

約数和(自身を除く): 260792044

約数列:

[1, 2, 4, 19, 38, 76, 1423, 2846, 2857, 5692, 5714, 11428, 27037, 54074, 54283, 108148, 108566, 217132, 4065511, 8131022, 16262044, 77244709, 154489418, 308978836]

約数ペア:

[(1, 308978836), (2, 154489418), (4, 77244709), (19, 16262044), (38, 8131022), (76, 4065511), (1423, 217132), (2846, 108566), (2857, 108148), (5692, 54283), (5714, 54074), (11428, 27037)]