678319152

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 2201823360

約数和(自身を除く): 1523504208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 43, 48, 49, 56, 57, 76, 84, 86, 98, 112, 114, 129, 133, 147, 152, 168, 172, 196, 228, 258, 266, 294, 301, 304, 336, 344, 353, 392, 399, 456, 516, 532, 588, 602, 688, 706, 784, 798, 817, 903, 912, 931, 1032, 1059, 1064, 1176, 1204, 1412, 1596, 1634, 1806, 1862, 2064, 2107, 2118, 2128, 2352, 2408, 2451, 2471, 2793, 2824, 3192, 3268, 3612, 3724, 4214, 4236, 4816, 4902, 4942, 5586, 5648, 5719, 6321, 6384, 6536, 6707, 7224, 7413, 7448, 8428, 8472, 9804, 9884, 11172, 11438, 12642, 13072, 13414, 14448, 14826, 14896, 15179, 16856, 16944, 17157, 17297, 19608, 19768, 20121, 22344, 22876, 25284, 26828, 29652, 30358, 33712, 34314, 34594, 39216, 39536, 40033, 40242, 44688, 45537, 45752, 46949, 50568, 51891, 53656, 59304, 60716, 68628, 69188, 80066, 80484, 91074, 91504, 93898, 101136, 103782, 106253, 107312, 118608, 120099, 121432, 137256, 138376, 140847, 160132, 160968, 182148, 187796, 207564, 212506, 240198, 242864, 274512, 276752, 281694, 288401, 318759, 320264, 321936, 328643, 364296, 375592, 415128, 425012, 480396, 563388, 576802, 637518, 640528, 657286, 728592, 743771, 751184, 830256, 850024, 865203, 960792, 985929, 1126776, 1153604, 1275036, 1314572, 1487542, 1700048, 1730406, 1921584, 1971858, 2018807, 2231313, 2253552, 2307208, 2550072, 2629144, 2975084, 3460812, 3943716, 4037614, 4462626, 4614416, 5100144, 5258288, 5950168, 6056421, 6921624, 7887432, 8075228, 8925252, 11900336, 12112842, 13843248, 14131649, 15774864, 16150456, 17850504, 24225684, 28263298, 32300912, 35701008, 42394947, 48451368, 56526596, 84789894, 96902736, 113053192, 169579788, 226106384, 339159576, 678319152]

約数ペア:

[(1, 678319152), (2, 339159576), (3, 226106384), (4, 169579788), (6, 113053192), (7, 96902736), (8, 84789894), (12, 56526596), (14, 48451368), (16, 42394947), (19, 35701008), (21, 32300912), (24, 28263298), (28, 24225684), (38, 17850504), (42, 16150456), (43, 15774864), (48, 14131649), (49, 13843248), (56, 12112842), (57, 11900336), (76, 8925252), (84, 8075228), (86, 7887432), (98, 6921624), (112, 6056421), (114, 5950168), (129, 5258288), (133, 5100144), (147, 4614416), (152, 4462626), (168, 4037614), (172, 3943716), (196, 3460812), (228, 2975084), (258, 2629144), (266, 2550072), (294, 2307208), (301, 2253552), (304, 2231313), (336, 2018807), (344, 1971858), (353, 1921584), (392, 1730406), (399, 1700048), (456, 1487542), (516, 1314572), (532, 1275036), (588, 1153604), (602, 1126776), (688, 985929), (706, 960792), (784, 865203), (798, 850024), (817, 830256), (903, 751184), (912, 743771), (931, 728592), (1032, 657286), (1059, 640528), (1064, 637518), (1176, 576802), (1204, 563388), (1412, 480396), (1596, 425012), (1634, 415128), (1806, 375592), (1862, 364296), (2064, 328643), (2107, 321936), (2118, 320264), (2128, 318759), (2352, 288401), (2408, 281694), (2451, 276752), (2471, 274512), (2793, 242864), (2824, 240198), (3192, 212506), (3268, 207564), (3612, 187796), (3724, 182148), (4214, 160968), (4236, 160132), (4816, 140847), (4902, 138376), (4942, 137256), (5586, 121432), (5648, 120099), (5719, 118608), (6321, 107312), (6384, 106253), (6536, 103782), (6707, 101136), (7224, 93898), (7413, 91504), (7448, 91074), (8428, 80484), (8472, 80066), (9804, 69188), (9884, 68628), (11172, 60716), (11438, 59304), (12642, 53656), (13072, 51891), (13414, 50568), (14448, 46949), (14826, 45752), (14896, 45537), (15179, 44688), (16856, 40242), (16944, 40033), (17157, 39536), (17297, 39216), (19608, 34594), (19768, 34314), (20121, 33712), (22344, 30358), (22876, 29652), (25284, 26828)]