289794834

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{255551}}^1$

素因数の和:255572

約数の個数: 40

約数和(自身を含む): 742123008

約数和(自身を除く): 452328174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 255551, 511102, 766653, 1533306, 1788857, 2299959, 3577714, 4599918, 5366571, 6899877, 10733142, 13799754, 16099713, 20699631, 32199426, 41399262, 48299139, 96598278, 144897417, 289794834]

約数ペア:

[(1, 289794834), (2, 144897417), (3, 96598278), (6, 48299139), (7, 41399262), (9, 32199426), (14, 20699631), (18, 16099713), (21, 13799754), (27, 10733142), (42, 6899877), (54, 5366571), (63, 4599918), (81, 3577714), (126, 2299959), (162, 1788857), (189, 1533306), (378, 766653), (567, 511102), (1134, 255551)]