681634624

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 1605320640

約数和(自身を除く): 923686016

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 43, 44, 46, 64, 86, 88, 89, 92, 121, 172, 176, 178, 184, 242, 253, 344, 352, 356, 368, 473, 484, 506, 688, 704, 712, 736, 946, 968, 979, 989, 1012, 1376, 1424, 1472, 1892, 1936, 1958, 1978, 2024, 2047, 2752, 2783, 2848, 3784, 3827, 3872, 3916, 3956, 4048, 4094, 5203, 5566, 5696, 7568, 7654, 7744, 7832, 7912, 8096, 8188, 10406, 10769, 10879, 11132, 15136, 15308, 15664, 15824, 16192, 16376, 20812, 21538, 21758, 22264, 22517, 30272, 30616, 31328, 31648, 32752, 41624, 42097, 43076, 43516, 44528, 45034, 61232, 62656, 63296, 65504, 83248, 84194, 86152, 87032, 88021, 89056, 90068, 119669, 122464, 131008, 166496, 168388, 172304, 174064, 176042, 178112, 180136, 239338, 244928, 247687, 332992, 336776, 344608, 348128, 352084, 360272, 463067, 478676, 495374, 673552, 689216, 696256, 704168, 720544, 926134, 957352, 968231, 990748, 1347104, 1408336, 1441088, 1852268, 1914704, 1936462, 1981496, 2694208, 2816672, 3704536, 3829408, 3872924, 3962992, 5633344, 7409072, 7658816, 7745848, 7925984, 10650541, 14818144, 15491696, 15851968, 21301082, 29636288, 30983392, 42602164, 61966784, 85204328, 170408656, 340817312, 681634624]

約数ペア:

[(1, 681634624), (2, 340817312), (4, 170408656), (8, 85204328), (11, 61966784), (16, 42602164), (22, 30983392), (23, 29636288), (32, 21301082), (43, 15851968), (44, 15491696), (46, 14818144), (64, 10650541), (86, 7925984), (88, 7745848), (89, 7658816), (92, 7409072), (121, 5633344), (172, 3962992), (176, 3872924), (178, 3829408), (184, 3704536), (242, 2816672), (253, 2694208), (344, 1981496), (352, 1936462), (356, 1914704), (368, 1852268), (473, 1441088), (484, 1408336), (506, 1347104), (688, 990748), (704, 968231), (712, 957352), (736, 926134), (946, 720544), (968, 704168), (979, 696256), (989, 689216), (1012, 673552), (1376, 495374), (1424, 478676), (1472, 463067), (1892, 360272), (1936, 352084), (1958, 348128), (1978, 344608), (2024, 336776), (2047, 332992), (2752, 247687), (2783, 244928), (2848, 239338), (3784, 180136), (3827, 178112), (3872, 176042), (3916, 174064), (3956, 172304), (4048, 168388), (4094, 166496), (5203, 131008), (5566, 122464), (5696, 119669), (7568, 90068), (7654, 89056), (7744, 88021), (7832, 87032), (7912, 86152), (8096, 84194), (8188, 83248), (10406, 65504), (10769, 63296), (10879, 62656), (11132, 61232), (15136, 45034), (15308, 44528), (15664, 43516), (15824, 43076), (16192, 42097), (16376, 41624), (20812, 32752), (21538, 31648), (21758, 31328), (22264, 30616), (22517, 30272)]