289413094

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 461039040

約数和(自身を除く): 171625946

約数列:

[1, 2, 23, 46, 109, 197, 218, 293, 394, 586, 2507, 4531, 5014, 6739, 9062, 13478, 21473, 31937, 42946, 57721, 63874, 115442, 493879, 734551, 987758, 1327583, 1469102, 2655166, 6291589, 12583178, 144706547, 289413094]

約数ペア:

[(1, 289413094), (2, 144706547), (23, 12583178), (46, 6291589), (109, 2655166), (197, 1469102), (218, 1327583), (293, 987758), (394, 734551), (586, 493879), (2507, 115442), (4531, 63874), (5014, 57721), (6739, 42946), (9062, 31937), (13478, 21473)]