257730368252

素因数分解:

$2^2\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{6978511}}^1$

素因数の和:6979841

約数の個数: 24

約数和(自身を含む): 515851607040

約数和(自身を除く): 258121238788

約数列:

[1, 2, 4, 7, 14, 28, 1319, 2638, 5276, 9233, 18466, 36932, 6978511, 13957022, 27914044, 48849577, 97699154, 195398308, 9204656009, 18409312018, 36818624036, 64432592063, 128865184126, 257730368252]

約数ペア:

[(1, 257730368252), (2, 128865184126), (4, 64432592063), (7, 36818624036), (14, 18409312018), (28, 9204656009), (1319, 195398308), (2638, 97699154), (5276, 48849577), (9233, 27914044), (18466, 13957022), (36932, 6978511)]