254316888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 862617600

約数和(自身を除く): 608300712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 71, 72, 84, 92, 103, 108, 126, 138, 142, 161, 168, 184, 189, 206, 207, 213, 216, 252, 276, 284, 309, 322, 378, 412, 414, 426, 483, 497, 504, 552, 568, 618, 621, 639, 644, 721, 756, 824, 828, 852, 927, 966, 994, 1236, 1242, 1278, 1288, 1442, 1449, 1491, 1512, 1633, 1656, 1704, 1854, 1917, 1932, 1988, 2163, 2369, 2472, 2484, 2556, 2781, 2884, 2898, 2982, 3266, 3708, 3834, 3864, 3976, 4326, 4347, 4473, 4738, 4899, 4968, 5112, 5562, 5768, 5796, 5964, 6489, 6532, 7107, 7313, 7416, 7668, 8652, 8694, 8946, 9476, 9798, 11124, 11431, 11592, 11928, 12978, 13064, 13419, 14214, 14626, 14697, 15336, 16583, 17304, 17388, 17892, 18952, 19467, 19596, 21321, 21939, 22248, 22862, 25956, 26838, 28428, 29252, 29394, 33166, 34293, 34776, 35784, 38934, 39192, 42642, 43878, 44091, 45724, 49749, 51191, 51912, 53676, 56856, 58504, 58788, 63963, 65817, 66332, 68586, 77868, 85284, 87756, 88182, 91448, 99498, 102382, 102879, 107352, 117576, 127926, 131634, 132664, 137172, 149247, 153573, 155736, 168199, 170568, 175512, 176364, 197451, 198996, 204764, 205758, 255852, 263268, 274344, 298494, 307146, 308637, 336398, 352728, 394902, 397992, 409528, 411516, 447741, 460719, 504597, 511704, 526536, 596988, 614292, 617274, 672796, 789804, 823032, 895482, 921438, 1009194, 1177393, 1193976, 1228584, 1234548, 1345592, 1382157, 1513791, 1579608, 1790964, 1842876, 2018388, 2354786, 2469096, 2764314, 3027582, 3532179, 3581928, 3685752, 4036776, 4541373, 4709572, 5528628, 6055164, 7064358, 9082746, 9419144, 10596537, 11057256, 12110328, 14128716, 18165492, 21193074, 28257432, 31789611, 36330984, 42386148, 63579222, 84772296, 127158444, 254316888]

約数ペア:

[(1, 254316888), (2, 127158444), (3, 84772296), (4, 63579222), (6, 42386148), (7, 36330984), (8, 31789611), (9, 28257432), (12, 21193074), (14, 18165492), (18, 14128716), (21, 12110328), (23, 11057256), (24, 10596537), (27, 9419144), (28, 9082746), (36, 7064358), (42, 6055164), (46, 5528628), (54, 4709572), (56, 4541373), (63, 4036776), (69, 3685752), (71, 3581928), (72, 3532179), (84, 3027582), (92, 2764314), (103, 2469096), (108, 2354786), (126, 2018388), (138, 1842876), (142, 1790964), (161, 1579608), (168, 1513791), (184, 1382157), (189, 1345592), (206, 1234548), (207, 1228584), (213, 1193976), (216, 1177393), (252, 1009194), (276, 921438), (284, 895482), (309, 823032), (322, 789804), (378, 672796), (412, 617274), (414, 614292), (426, 596988), (483, 526536), (497, 511704), (504, 504597), (552, 460719), (568, 447741), (618, 411516), (621, 409528), (639, 397992), (644, 394902), (721, 352728), (756, 336398), (824, 308637), (828, 307146), (852, 298494), (927, 274344), (966, 263268), (994, 255852), (1236, 205758), (1242, 204764), (1278, 198996), (1288, 197451), (1442, 176364), (1449, 175512), (1491, 170568), (1512, 168199), (1633, 155736), (1656, 153573), (1704, 149247), (1854, 137172), (1917, 132664), (1932, 131634), (1988, 127926), (2163, 117576), (2369, 107352), (2472, 102879), (2484, 102382), (2556, 99498), (2781, 91448), (2884, 88182), (2898, 87756), (2982, 85284), (3266, 77868), (3708, 68586), (3834, 66332), (3864, 65817), (3976, 63963), (4326, 58788), (4347, 58504), (4473, 56856), (4738, 53676), (4899, 51912), (4968, 51191), (5112, 49749), (5562, 45724), (5768, 44091), (5796, 43878), (5964, 42642), (6489, 39192), (6532, 38934), (7107, 35784), (7313, 34776), (7416, 34293), (7668, 33166), (8652, 29394), (8694, 29252), (8946, 28428), (9476, 26838), (9798, 25956), (11124, 22862), (11431, 22248), (11592, 21939), (11928, 21321), (12978, 19596), (13064, 19467), (13419, 18952), (14214, 17892), (14626, 17388), (14697, 17304), (15336, 16583)]