280390996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{24691}}^1$

素因数の和:24879

約数の個数: 24

約数和(自身を含む): 522680256

約数和(自身を除く): 242289260

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 2839, 5678, 11356, 24691, 49382, 98764, 419747, 839494, 1678988, 4123397, 8246794, 16493588, 70097749, 140195498, 280390996]

約数ペア:

[(1, 280390996), (2, 140195498), (4, 70097749), (17, 16493588), (34, 8246794), (68, 4123397), (167, 1678988), (334, 839494), (668, 419747), (2839, 98764), (5678, 49382), (11356, 24691)]