642168576

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 216

約数和(自身を含む): 2190595680

約数和(自身を除く): 1548427104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 464, 504, 522, 576, 609, 672, 696, 768, 812, 896, 928, 1008, 1044, 1152, 1218, 1344, 1373, 1392, 1624, 1792, 1827, 1856, 2016, 2088, 2304, 2436, 2688, 2746, 2784, 3248, 3654, 3712, 4032, 4119, 4176, 4872, 5376, 5492, 5568, 6496, 7308, 7424, 8064, 8238, 8352, 9611, 9744, 10984, 11136, 12357, 12992, 14616, 16128, 16476, 16704, 19222, 19488, 21968, 22272, 24714, 25984, 28833, 29232, 32952, 33408, 38444, 38976, 39817, 43936, 49428, 51968, 57666, 58464, 65904, 66816, 76888, 77952, 79634, 86499, 87872, 98856, 115332, 116928, 119451, 131808, 153776, 155904, 159268, 172998, 175744, 197712, 230664, 233856, 238902, 263616, 278719, 307552, 318536, 345996, 351488, 358353, 395424, 461328, 467712, 477804, 527232, 557438, 615104, 637072, 691992, 716706, 790848, 836157, 922656, 955608, 1054464, 1114876, 1230208, 1274144, 1383984, 1433412, 1581696, 1672314, 1845312, 1911216, 2229752, 2460416, 2508471, 2548288, 2767968, 2866824, 3163392, 3344628, 3690624, 3822432, 4459504, 5016942, 5096576, 5535936, 5733648, 6689256, 7381248, 7644864, 8919008, 10033884, 10193152, 11071872, 11467296, 13378512, 15289728, 17838016, 20067768, 22143744, 22934592, 26757024, 30579456, 35676032, 40135536, 45869184, 53514048, 71352064, 80271072, 91738368, 107028096, 160542144, 214056192, 321084288, 642168576]

約数ペア:

[(1, 642168576), (2, 321084288), (3, 214056192), (4, 160542144), (6, 107028096), (7, 91738368), (8, 80271072), (9, 71352064), (12, 53514048), (14, 45869184), (16, 40135536), (18, 35676032), (21, 30579456), (24, 26757024), (28, 22934592), (29, 22143744), (32, 20067768), (36, 17838016), (42, 15289728), (48, 13378512), (56, 11467296), (58, 11071872), (63, 10193152), (64, 10033884), (72, 8919008), (84, 7644864), (87, 7381248), (96, 6689256), (112, 5733648), (116, 5535936), (126, 5096576), (128, 5016942), (144, 4459504), (168, 3822432), (174, 3690624), (192, 3344628), (203, 3163392), (224, 2866824), (232, 2767968), (252, 2548288), (256, 2508471), (261, 2460416), (288, 2229752), (336, 1911216), (348, 1845312), (384, 1672314), (406, 1581696), (448, 1433412), (464, 1383984), (504, 1274144), (522, 1230208), (576, 1114876), (609, 1054464), (672, 955608), (696, 922656), (768, 836157), (812, 790848), (896, 716706), (928, 691992), (1008, 637072), (1044, 615104), (1152, 557438), (1218, 527232), (1344, 477804), (1373, 467712), (1392, 461328), (1624, 395424), (1792, 358353), (1827, 351488), (1856, 345996), (2016, 318536), (2088, 307552), (2304, 278719), (2436, 263616), (2688, 238902), (2746, 233856), (2784, 230664), (3248, 197712), (3654, 175744), (3712, 172998), (4032, 159268), (4119, 155904), (4176, 153776), (4872, 131808), (5376, 119451), (5492, 116928), (5568, 115332), (6496, 98856), (7308, 87872), (7424, 86499), (8064, 79634), (8238, 77952), (8352, 76888), (9611, 66816), (9744, 65904), (10984, 58464), (11136, 57666), (12357, 51968), (12992, 49428), (14616, 43936), (16128, 39817), (16476, 38976), (16704, 38444), (19222, 33408), (19488, 32952), (21968, 29232), (22272, 28833), (24714, 25984)]