255788596

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12497}}^1$

素因数の和:12568

約数の個数: 48

約数和(自身を含む): 554311296

約数和(自身を除く): 298522700

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 12497, 20468, 24994, 49988, 87479, 174958, 212449, 349916, 424898, 537371, 849796, 1074742, 1487143, 2149484, 2974286, 3761597, 5948572, 7523194, 9135307, 15046388, 18270614, 36541228, 63947149, 127894298, 255788596]

約数ペア:

[(1, 255788596), (2, 127894298), (4, 63947149), (7, 36541228), (14, 18270614), (17, 15046388), (28, 9135307), (34, 7523194), (43, 5948572), (68, 3761597), (86, 2974286), (119, 2149484), (172, 1487143), (238, 1074742), (301, 849796), (476, 537371), (602, 424898), (731, 349916), (1204, 212449), (1462, 174958), (2924, 87479), (5117, 49988), (10234, 24994), (12497, 20468)]