431305728

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 176

約数和(自身を含む): 1358290944

約数和(自身を除く): 926985216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 647, 651, 672, 744, 768, 868, 896, 992, 1024, 1294, 1302, 1344, 1488, 1536, 1736, 1792, 1941, 1984, 2588, 2604, 2688, 2976, 3072, 3472, 3584, 3882, 3968, 4529, 5176, 5208, 5376, 5952, 6944, 7168, 7764, 7936, 9058, 10352, 10416, 10752, 11904, 13587, 13888, 15528, 15872, 18116, 20057, 20704, 20832, 21504, 23808, 27174, 27776, 31056, 31744, 36232, 40114, 41408, 41664, 47616, 54348, 55552, 60171, 62112, 72464, 80228, 82816, 83328, 95232, 108696, 111104, 120342, 124224, 140399, 144928, 160456, 165632, 166656, 217392, 222208, 240684, 248448, 280798, 289856, 320912, 331264, 333312, 421197, 434784, 481368, 496896, 561596, 579712, 641824, 662528, 666624, 842394, 869568, 962736, 993792, 1123192, 1159424, 1283648, 1684788, 1739136, 1925472, 1987584, 2246384, 2318848, 2567296, 3369576, 3478272, 3850944, 4492768, 4637696, 5134592, 6739152, 6956544, 7701888, 8985536, 10269184, 13478304, 13913088, 15403776, 17971072, 20538368, 26956608, 30807552, 35942144, 53913216, 61615104, 71884288, 107826432, 143768576, 215652864, 431305728]

約数ペア:

[(1, 431305728), (2, 215652864), (3, 143768576), (4, 107826432), (6, 71884288), (7, 61615104), (8, 53913216), (12, 35942144), (14, 30807552), (16, 26956608), (21, 20538368), (24, 17971072), (28, 15403776), (31, 13913088), (32, 13478304), (42, 10269184), (48, 8985536), (56, 7701888), (62, 6956544), (64, 6739152), (84, 5134592), (93, 4637696), (96, 4492768), (112, 3850944), (124, 3478272), (128, 3369576), (168, 2567296), (186, 2318848), (192, 2246384), (217, 1987584), (224, 1925472), (248, 1739136), (256, 1684788), (336, 1283648), (372, 1159424), (384, 1123192), (434, 993792), (448, 962736), (496, 869568), (512, 842394), (647, 666624), (651, 662528), (672, 641824), (744, 579712), (768, 561596), (868, 496896), (896, 481368), (992, 434784), (1024, 421197), (1294, 333312), (1302, 331264), (1344, 320912), (1488, 289856), (1536, 280798), (1736, 248448), (1792, 240684), (1941, 222208), (1984, 217392), (2588, 166656), (2604, 165632), (2688, 160456), (2976, 144928), (3072, 140399), (3472, 124224), (3584, 120342), (3882, 111104), (3968, 108696), (4529, 95232), (5176, 83328), (5208, 82816), (5376, 80228), (5952, 72464), (6944, 62112), (7168, 60171), (7764, 55552), (7936, 54348), (9058, 47616), (10352, 41664), (10416, 41408), (10752, 40114), (11904, 36232), (13587, 31744), (13888, 31056), (15528, 27776), (15872, 27174), (18116, 23808), (20057, 21504), (20704, 20832)]