890409312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12517}}^1$

素因数の和:12565

約数の個数: 144

約数和(自身を含む): 2870627760

約数和(自身を除く): 1980218448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 11856, 12517, 17784, 23712, 25034, 35568, 37551, 50068, 71136, 75102, 100136, 112653, 150204, 162721, 200272, 225306, 237823, 300408, 325442, 400544, 450612, 475646, 488163, 600816, 650884, 713469, 901224, 951292, 976326, 1201632, 1301768, 1426938, 1464489, 1802448, 1902584, 1952652, 2140407, 2603536, 2853876, 2928978, 3091699, 3604896, 3805168, 3905304, 4280814, 5207072, 5707752, 5857956, 6183398, 7610336, 7810608, 8561628, 9275097, 11415504, 11715912, 12366796, 15621216, 17123256, 18550194, 22831008, 23431824, 24733592, 27825291, 34246512, 37100388, 46863648, 49467184, 55650582, 68493024, 74200776, 98934368, 111301164, 148401552, 222602328, 296803104, 445204656, 890409312]

約数ペア:

[(1, 890409312), (2, 445204656), (3, 296803104), (4, 222602328), (6, 148401552), (8, 111301164), (9, 98934368), (12, 74200776), (13, 68493024), (16, 55650582), (18, 49467184), (19, 46863648), (24, 37100388), (26, 34246512), (32, 27825291), (36, 24733592), (38, 23431824), (39, 22831008), (48, 18550194), (52, 17123256), (57, 15621216), (72, 12366796), (76, 11715912), (78, 11415504), (96, 9275097), (104, 8561628), (114, 7810608), (117, 7610336), (144, 6183398), (152, 5857956), (156, 5707752), (171, 5207072), (208, 4280814), (228, 3905304), (234, 3805168), (247, 3604896), (288, 3091699), (304, 2928978), (312, 2853876), (342, 2603536), (416, 2140407), (456, 1952652), (468, 1902584), (494, 1802448), (608, 1464489), (624, 1426938), (684, 1301768), (741, 1201632), (912, 976326), (936, 951292), (988, 901224), (1248, 713469), (1368, 650884), (1482, 600816), (1824, 488163), (1872, 475646), (1976, 450612), (2223, 400544), (2736, 325442), (2964, 300408), (3744, 237823), (3952, 225306), (4446, 200272), (5472, 162721), (5928, 150204), (7904, 112653), (8892, 100136), (11856, 75102), (12517, 71136), (17784, 50068), (23712, 37551), (25034, 35568)]