288661856

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 668344320

約数和(自身を除く): 379682464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 127, 139, 146, 224, 254, 278, 292, 508, 511, 556, 584, 889, 973, 1016, 1022, 1112, 1168, 1778, 1946, 2032, 2044, 2224, 2336, 3556, 3892, 4064, 4088, 4448, 7112, 7784, 8176, 9271, 10147, 14224, 15568, 16352, 17653, 18542, 20294, 28448, 31136, 35306, 37084, 40588, 64897, 70612, 71029, 74168, 81176, 123571, 129794, 141224, 142058, 148336, 162352, 247142, 259588, 282448, 284116, 296672, 324704, 494284, 519176, 564896, 568232, 988568, 1038352, 1136464, 1288669, 1977136, 2076704, 2272928, 2577338, 3954272, 5154676, 9020683, 10309352, 18041366, 20618704, 36082732, 41237408, 72165464, 144330928, 288661856]

約数ペア:

[(1, 288661856), (2, 144330928), (4, 72165464), (7, 41237408), (8, 36082732), (14, 20618704), (16, 18041366), (28, 10309352), (32, 9020683), (56, 5154676), (73, 3954272), (112, 2577338), (127, 2272928), (139, 2076704), (146, 1977136), (224, 1288669), (254, 1136464), (278, 1038352), (292, 988568), (508, 568232), (511, 564896), (556, 519176), (584, 494284), (889, 324704), (973, 296672), (1016, 284116), (1022, 282448), (1112, 259588), (1168, 247142), (1778, 162352), (1946, 148336), (2032, 142058), (2044, 141224), (2224, 129794), (2336, 123571), (3556, 81176), (3892, 74168), (4064, 71029), (4088, 70612), (4448, 64897), (7112, 40588), (7784, 37084), (8176, 35306), (9271, 31136), (10147, 28448), (14224, 20294), (15568, 18542), (16352, 17653)]