245021392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8696

約数の個数: 80

約数和(自身を含む): 617674752

約数和(自身を除く): 372653360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2576, 3542, 4048, 7084, 8647, 14168, 17294, 28336, 34588, 60529, 69176, 95117, 121058, 138352, 190234, 198881, 242116, 380468, 397762, 484232, 665819, 760936, 795524, 968464, 1331638, 1392167, 1521872, 1591048, 2187691, 2663276, 2784334, 3182096, 4375382, 5326552, 5568668, 8750764, 10653104, 11137336, 15313837, 17501528, 22274672, 30627674, 35003056, 61255348, 122510696, 245021392]

約数ペア:

[(1, 245021392), (2, 122510696), (4, 61255348), (7, 35003056), (8, 30627674), (11, 22274672), (14, 17501528), (16, 15313837), (22, 11137336), (23, 10653104), (28, 8750764), (44, 5568668), (46, 5326552), (56, 4375382), (77, 3182096), (88, 2784334), (92, 2663276), (112, 2187691), (154, 1591048), (161, 1521872), (176, 1392167), (184, 1331638), (253, 968464), (308, 795524), (322, 760936), (368, 665819), (506, 484232), (616, 397762), (644, 380468), (1012, 242116), (1232, 198881), (1288, 190234), (1771, 138352), (2024, 121058), (2576, 95117), (3542, 69176), (4048, 60529), (7084, 34588), (8647, 28336), (14168, 17294)]