657397728

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 2088011520

約数和(自身を除く): 1430613792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 107, 108, 117, 144, 156, 208, 214, 216, 234, 288, 312, 321, 351, 416, 428, 432, 468, 547, 624, 642, 702, 856, 864, 936, 963, 1094, 1248, 1284, 1391, 1404, 1641, 1712, 1872, 1926, 2188, 2568, 2782, 2808, 2889, 3282, 3424, 3744, 3852, 4173, 4376, 4923, 5136, 5564, 5616, 5778, 6564, 7111, 7704, 8346, 8752, 9846, 10272, 11128, 11232, 11556, 12519, 13128, 14222, 14769, 15408, 16692, 17504, 19692, 21333, 22256, 23112, 25038, 26256, 28444, 29538, 30816, 33384, 37557, 39384, 42666, 44512, 46224, 50076, 52512, 56888, 58529, 59076, 63999, 66768, 75114, 78768, 85332, 92448, 100152, 113776, 117058, 118152, 127998, 133536, 150228, 157536, 170664, 175587, 191997, 200304, 227552, 234116, 236304, 255996, 300456, 341328, 351174, 383994, 400608, 468232, 472608, 511992, 526761, 600912, 682656, 702348, 760877, 767988, 936464, 1023984, 1053522, 1201824, 1404696, 1521754, 1535976, 1580283, 1872928, 2047968, 2107044, 2282631, 2809392, 3043508, 3071952, 3160566, 4214088, 4565262, 5618784, 6087016, 6143904, 6321132, 6847893, 8428176, 9130524, 12174032, 12642264, 13695786, 16856352, 18261048, 20543679, 24348064, 25284528, 27391572, 36522096, 41087358, 50569056, 54783144, 73044192, 82174716, 109566288, 164349432, 219132576, 328698864, 657397728]

約数ペア:

[(1, 657397728), (2, 328698864), (3, 219132576), (4, 164349432), (6, 109566288), (8, 82174716), (9, 73044192), (12, 54783144), (13, 50569056), (16, 41087358), (18, 36522096), (24, 27391572), (26, 25284528), (27, 24348064), (32, 20543679), (36, 18261048), (39, 16856352), (48, 13695786), (52, 12642264), (54, 12174032), (72, 9130524), (78, 8428176), (96, 6847893), (104, 6321132), (107, 6143904), (108, 6087016), (117, 5618784), (144, 4565262), (156, 4214088), (208, 3160566), (214, 3071952), (216, 3043508), (234, 2809392), (288, 2282631), (312, 2107044), (321, 2047968), (351, 1872928), (416, 1580283), (428, 1535976), (432, 1521754), (468, 1404696), (547, 1201824), (624, 1053522), (642, 1023984), (702, 936464), (856, 767988), (864, 760877), (936, 702348), (963, 682656), (1094, 600912), (1248, 526761), (1284, 511992), (1391, 472608), (1404, 468232), (1641, 400608), (1712, 383994), (1872, 351174), (1926, 341328), (2188, 300456), (2568, 255996), (2782, 236304), (2808, 234116), (2889, 227552), (3282, 200304), (3424, 191997), (3744, 175587), (3852, 170664), (4173, 157536), (4376, 150228), (4923, 133536), (5136, 127998), (5564, 118152), (5616, 117058), (5778, 113776), (6564, 100152), (7111, 92448), (7704, 85332), (8346, 78768), (8752, 75114), (9846, 66768), (10272, 63999), (11128, 59076), (11232, 58529), (11556, 56888), (12519, 52512), (13128, 50076), (14222, 46224), (14769, 44512), (15408, 42666), (16692, 39384), (17504, 37557), (19692, 33384), (21333, 30816), (22256, 29538), (23112, 28444), (25038, 26256)]