491353856

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 1196255088

約数和(自身を除く): 704901232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 127, 128, 136, 224, 238, 254, 256, 272, 448, 476, 508, 544, 889, 896, 952, 1016, 1088, 1778, 1792, 1904, 2032, 2159, 2176, 3556, 3808, 4064, 4318, 4352, 7112, 7616, 8128, 8636, 14224, 15113, 15232, 16129, 16256, 17272, 28448, 30226, 30464, 32258, 32512, 34544, 56896, 60452, 64516, 69088, 112903, 113792, 120904, 129032, 138176, 225806, 227584, 241808, 258064, 274193, 276352, 451612, 483616, 516128, 548386, 552704, 903224, 967232, 1032256, 1096772, 1806448, 1919351, 1934464, 2064512, 2193544, 3612896, 3838702, 3868928, 4129024, 4387088, 7225792, 7677404, 8774176, 14451584, 15354808, 17548352, 28903168, 30709616, 35096704, 61419232, 70193408, 122838464, 245676928, 491353856]

約数ペア:

[(1, 491353856), (2, 245676928), (4, 122838464), (7, 70193408), (8, 61419232), (14, 35096704), (16, 30709616), (17, 28903168), (28, 17548352), (32, 15354808), (34, 14451584), (56, 8774176), (64, 7677404), (68, 7225792), (112, 4387088), (119, 4129024), (127, 3868928), (128, 3838702), (136, 3612896), (224, 2193544), (238, 2064512), (254, 1934464), (256, 1919351), (272, 1806448), (448, 1096772), (476, 1032256), (508, 967232), (544, 903224), (889, 552704), (896, 548386), (952, 516128), (1016, 483616), (1088, 451612), (1778, 276352), (1792, 274193), (1904, 258064), (2032, 241808), (2159, 227584), (2176, 225806), (3556, 138176), (3808, 129032), (4064, 120904), (4318, 113792), (4352, 112903), (7112, 69088), (7616, 64516), (8128, 60452), (8636, 56896), (14224, 34544), (15113, 32512), (15232, 32258), (16129, 30464), (16256, 30226), (17272, 28448)]