277867872

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 815173632

約数和(自身を除く): 537305760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 107, 127, 142, 144, 213, 214, 254, 284, 288, 321, 381, 426, 428, 508, 568, 639, 642, 762, 852, 856, 963, 1016, 1136, 1143, 1278, 1284, 1524, 1704, 1712, 1926, 2032, 2272, 2286, 2556, 2568, 3048, 3408, 3424, 3852, 4064, 4572, 5112, 5136, 6096, 6816, 7597, 7704, 9017, 9144, 10224, 10272, 12192, 13589, 15194, 15408, 18034, 18288, 20448, 22791, 27051, 27178, 30388, 30816, 36068, 36576, 40767, 45582, 54102, 54356, 60776, 68373, 72136, 81153, 81534, 91164, 108204, 108712, 121552, 122301, 136746, 144272, 162306, 163068, 182328, 216408, 217424, 243104, 244602, 273492, 288544, 324612, 326136, 364656, 432816, 434848, 489204, 546984, 649224, 652272, 729312, 865632, 964819, 978408, 1093968, 1298448, 1304544, 1929638, 1956816, 2187936, 2596896, 2894457, 3859276, 3913632, 5788914, 7718552, 8683371, 11577828, 15437104, 17366742, 23155656, 30874208, 34733484, 46311312, 69466968, 92622624, 138933936, 277867872]

約数ペア:

[(1, 277867872), (2, 138933936), (3, 92622624), (4, 69466968), (6, 46311312), (8, 34733484), (9, 30874208), (12, 23155656), (16, 17366742), (18, 15437104), (24, 11577828), (32, 8683371), (36, 7718552), (48, 5788914), (71, 3913632), (72, 3859276), (96, 2894457), (107, 2596896), (127, 2187936), (142, 1956816), (144, 1929638), (213, 1304544), (214, 1298448), (254, 1093968), (284, 978408), (288, 964819), (321, 865632), (381, 729312), (426, 652272), (428, 649224), (508, 546984), (568, 489204), (639, 434848), (642, 432816), (762, 364656), (852, 326136), (856, 324612), (963, 288544), (1016, 273492), (1136, 244602), (1143, 243104), (1278, 217424), (1284, 216408), (1524, 182328), (1704, 163068), (1712, 162306), (1926, 144272), (2032, 136746), (2272, 122301), (2286, 121552), (2556, 108712), (2568, 108204), (3048, 91164), (3408, 81534), (3424, 81153), (3852, 72136), (4064, 68373), (4572, 60776), (5112, 54356), (5136, 54102), (6096, 45582), (6816, 40767), (7597, 36576), (7704, 36068), (9017, 30816), (9144, 30388), (10224, 27178), (10272, 27051), (12192, 22791), (13589, 20448), (15194, 18288), (15408, 18034)]