309660568

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{51679}}^1$

素因数の和:51799

約数の個数: 32

約数和(自身を含む): 669772800

約数和(自身を除く): 360112232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 51679, 103358, 206716, 361753, 413432, 723506, 1447012, 2894024, 5529653, 11059306, 22118612, 38707571, 44237224, 77415142, 154830284, 309660568]

約数ペア:

[(1, 309660568), (2, 154830284), (4, 77415142), (7, 44237224), (8, 38707571), (14, 22118612), (28, 11059306), (56, 5529653), (107, 2894024), (214, 1447012), (428, 723506), (749, 413432), (856, 361753), (1498, 206716), (2996, 103358), (5992, 51679)]