12257281638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{303053}}^1$

素因数の和:303178

約数の個数: 64

約数和(自身を含む): 31420638720

約数和(自身を除く): 19163357082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 642, 749, 963, 1498, 1926, 2247, 2889, 4494, 5778, 6741, 13482, 20223, 40446, 303053, 606106, 909159, 1818318, 2121371, 2727477, 4242742, 5454954, 6364113, 8182431, 12728226, 16364862, 19092339, 32426671, 38184678, 57277017, 64853342, 97280013, 114554034, 194560026, 226986697, 291840039, 453973394, 583680078, 680960091, 875520117, 1361920182, 1751040234, 2042880273, 4085760546, 6128640819, 12257281638]

約数ペア:

[(1, 12257281638), (2, 6128640819), (3, 4085760546), (6, 2042880273), (7, 1751040234), (9, 1361920182), (14, 875520117), (18, 680960091), (21, 583680078), (27, 453973394), (42, 291840039), (54, 226986697), (63, 194560026), (107, 114554034), (126, 97280013), (189, 64853342), (214, 57277017), (321, 38184678), (378, 32426671), (642, 19092339), (749, 16364862), (963, 12728226), (1498, 8182431), (1926, 6364113), (2247, 5454954), (2889, 4242742), (4494, 2727477), (5778, 2121371), (6741, 1818318), (13482, 909159), (20223, 606106), (40446, 303053)]