2981567368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{6473}}^1$

素因数の和:6638

約数の個数: 64

約数和(自身を含む): 6221255040

約数和(自身を除く): 3239687672

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 103, 104, 172, 206, 344, 412, 559, 824, 1118, 1339, 2236, 2678, 4429, 4472, 5356, 6473, 8858, 10712, 12946, 17716, 25892, 35432, 51784, 57577, 84149, 115154, 168298, 230308, 278339, 336596, 460616, 556678, 666719, 673192, 1113356, 1333438, 2226712, 2666876, 3618407, 5333752, 7236814, 8667347, 14473628, 17334694, 28668917, 28947256, 34669388, 57337834, 69338776, 114675668, 229351336, 372695921, 745391842, 1490783684, 2981567368]

約数ペア:

[(1, 2981567368), (2, 1490783684), (4, 745391842), (8, 372695921), (13, 229351336), (26, 114675668), (43, 69338776), (52, 57337834), (86, 34669388), (103, 28947256), (104, 28668917), (172, 17334694), (206, 14473628), (344, 8667347), (412, 7236814), (559, 5333752), (824, 3618407), (1118, 2666876), (1339, 2226712), (2236, 1333438), (2678, 1113356), (4429, 673192), (4472, 666719), (5356, 556678), (6473, 460616), (8858, 336596), (10712, 278339), (12946, 230308), (17716, 168298), (25892, 115154), (35432, 84149), (51784, 57577)]