645875328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 256

約数和(自身を含む): 2118205440

約数和(自身を除く): 1472330112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 32, 42, 46, 48, 56, 62, 64, 69, 84, 92, 93, 96, 112, 124, 128, 138, 161, 168, 184, 186, 192, 217, 224, 248, 276, 322, 336, 337, 368, 372, 384, 434, 448, 483, 496, 552, 644, 651, 672, 674, 713, 736, 744, 868, 896, 966, 992, 1011, 1104, 1288, 1302, 1344, 1348, 1426, 1472, 1488, 1736, 1932, 1984, 2022, 2139, 2208, 2359, 2576, 2604, 2688, 2696, 2852, 2944, 2976, 3472, 3864, 3968, 4044, 4278, 4416, 4718, 4991, 5152, 5208, 5392, 5704, 5952, 6944, 7077, 7728, 7751, 8088, 8556, 8832, 9436, 9982, 10304, 10416, 10447, 10784, 11408, 11904, 13888, 14154, 14973, 15456, 15502, 16176, 17112, 18872, 19964, 20608, 20832, 20894, 21568, 22816, 23253, 27776, 28308, 29946, 30912, 31004, 31341, 32352, 34224, 37744, 39928, 41664, 41788, 43136, 45632, 46506, 54257, 56616, 59892, 61824, 62008, 62682, 64704, 68448, 73129, 75488, 79856, 83328, 83576, 91264, 93012, 108514, 113232, 119784, 124016, 125364, 129408, 136896, 146258, 150976, 159712, 162771, 167152, 186024, 217028, 219387, 226464, 239568, 240281, 248032, 250728, 273792, 292516, 301952, 319424, 325542, 334304, 372048, 434056, 438774, 452928, 479136, 480562, 496064, 501456, 585032, 638848, 651084, 668608, 720843, 744096, 868112, 877548, 905856, 958272, 961124, 992128, 1002912, 1170064, 1302168, 1337216, 1441686, 1488192, 1681967, 1736224, 1755096, 1916544, 1922248, 2005824, 2340128, 2604336, 2883372, 2976384, 3363934, 3472448, 3510192, 3844496, 4011648, 4680256, 5045901, 5208672, 5766744, 6727868, 6944896, 7020384, 7688992, 9360512, 10091802, 10417344, 11533488, 13455736, 14040768, 15377984, 20183604, 20834688, 23066976, 26911472, 28081536, 30755968, 40367208, 46133952, 53822944, 80734416, 92267904, 107645888, 161468832, 215291776, 322937664, 645875328]

約数ペア:

[(1, 645875328), (2, 322937664), (3, 215291776), (4, 161468832), (6, 107645888), (7, 92267904), (8, 80734416), (12, 53822944), (14, 46133952), (16, 40367208), (21, 30755968), (23, 28081536), (24, 26911472), (28, 23066976), (31, 20834688), (32, 20183604), (42, 15377984), (46, 14040768), (48, 13455736), (56, 11533488), (62, 10417344), (64, 10091802), (69, 9360512), (84, 7688992), (92, 7020384), (93, 6944896), (96, 6727868), (112, 5766744), (124, 5208672), (128, 5045901), (138, 4680256), (161, 4011648), (168, 3844496), (184, 3510192), (186, 3472448), (192, 3363934), (217, 2976384), (224, 2883372), (248, 2604336), (276, 2340128), (322, 2005824), (336, 1922248), (337, 1916544), (368, 1755096), (372, 1736224), (384, 1681967), (434, 1488192), (448, 1441686), (483, 1337216), (496, 1302168), (552, 1170064), (644, 1002912), (651, 992128), (672, 961124), (674, 958272), (713, 905856), (736, 877548), (744, 868112), (868, 744096), (896, 720843), (966, 668608), (992, 651084), (1011, 638848), (1104, 585032), (1288, 501456), (1302, 496064), (1344, 480562), (1348, 479136), (1426, 452928), (1472, 438774), (1488, 434056), (1736, 372048), (1932, 334304), (1984, 325542), (2022, 319424), (2139, 301952), (2208, 292516), (2359, 273792), (2576, 250728), (2604, 248032), (2688, 240281), (2696, 239568), (2852, 226464), (2944, 219387), (2976, 217028), (3472, 186024), (3864, 167152), (3968, 162771), (4044, 159712), (4278, 150976), (4416, 146258), (4718, 136896), (4991, 129408), (5152, 125364), (5208, 124016), (5392, 119784), (5704, 113232), (5952, 108514), (6944, 93012), (7077, 91264), (7728, 83576), (7751, 83328), (8088, 79856), (8556, 75488), (8832, 73129), (9436, 68448), (9982, 64704), (10304, 62682), (10416, 62008), (10447, 61824), (10784, 59892), (11408, 56616), (11904, 54257), (13888, 46506), (14154, 45632), (14973, 43136), (15456, 41788), (15502, 41664), (16176, 39928), (17112, 37744), (18872, 34224), (19964, 32352), (20608, 31341), (20832, 31004), (20894, 30912), (21568, 29946), (22816, 28308), (23253, 27776)]