289968308

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 589674624

約数和(自身を除く): 299706316

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 241, 388, 443, 482, 679, 886, 964, 1358, 1687, 1772, 2716, 3101, 3374, 6202, 6748, 12404, 23377, 42971, 46754, 85942, 93508, 106763, 163639, 171884, 213526, 300797, 327278, 427052, 601594, 654556, 747341, 1203188, 1494682, 2989364, 10356011, 20712022, 41424044, 72492077, 144984154, 289968308]

約数ペア:

[(1, 289968308), (2, 144984154), (4, 72492077), (7, 41424044), (14, 20712022), (28, 10356011), (97, 2989364), (194, 1494682), (241, 1203188), (388, 747341), (443, 654556), (482, 601594), (679, 427052), (886, 327278), (964, 300797), (1358, 213526), (1687, 171884), (1772, 163639), (2716, 106763), (3101, 93508), (3374, 85942), (6202, 46754), (6748, 42971), (12404, 23377)]