247167536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 599723520

約数和(自身を除く): 352555984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 439, 457, 616, 878, 914, 1232, 1756, 1828, 3073, 3199, 3512, 3656, 4829, 5027, 6146, 6398, 7024, 7312, 9658, 10054, 12292, 12796, 19316, 20108, 24584, 25592, 33803, 35189, 38632, 40216, 49168, 51184, 67606, 70378, 77264, 80432, 135212, 140756, 200623, 270424, 281512, 401246, 540848, 563024, 802492, 1404361, 1604984, 2206853, 2808722, 3209968, 4413706, 5617444, 8827412, 11234888, 15447971, 17654824, 22469776, 30895942, 35309648, 61791884, 123583768, 247167536]

約数ペア:

[(1, 247167536), (2, 123583768), (4, 61791884), (7, 35309648), (8, 30895942), (11, 22469776), (14, 17654824), (16, 15447971), (22, 11234888), (28, 8827412), (44, 5617444), (56, 4413706), (77, 3209968), (88, 2808722), (112, 2206853), (154, 1604984), (176, 1404361), (308, 802492), (439, 563024), (457, 540848), (616, 401246), (878, 281512), (914, 270424), (1232, 200623), (1756, 140756), (1828, 135212), (3073, 80432), (3199, 77264), (3512, 70378), (3656, 67606), (4829, 51184), (5027, 49168), (6146, 40216), (6398, 38632), (7024, 35189), (7312, 33803), (9658, 25592), (10054, 24584), (12292, 20108), (12796, 19316)]