521855488

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 240

約数和(自身を含む): 1388268288

約数和(自身を除く): 866412800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 61, 62, 64, 77, 88, 98, 112, 122, 124, 128, 154, 176, 196, 217, 224, 244, 248, 256, 308, 341, 352, 392, 427, 434, 448, 488, 496, 512, 539, 616, 671, 682, 704, 784, 854, 868, 896, 976, 992, 1078, 1232, 1342, 1364, 1408, 1519, 1568, 1708, 1736, 1792, 1891, 1952, 1984, 2156, 2387, 2464, 2684, 2728, 2816, 2989, 3038, 3136, 3416, 3472, 3584, 3782, 3904, 3968, 4312, 4697, 4774, 4928, 5368, 5456, 5632, 5978, 6076, 6272, 6832, 6944, 7564, 7808, 7936, 8624, 9394, 9548, 9856, 10736, 10912, 11956, 12152, 12544, 13237, 13664, 13888, 15128, 15616, 15872, 16709, 17248, 18788, 19096, 19712, 20801, 21472, 21824, 23912, 24304, 25088, 26474, 27328, 27776, 30256, 31232, 32879, 33418, 34496, 37576, 38192, 39424, 41602, 42944, 43648, 47824, 48608, 52948, 54656, 55552, 60512, 65758, 66836, 68992, 75152, 76384, 83204, 85888, 87296, 92659, 95648, 97216, 105896, 109312, 111104, 121024, 131516, 133672, 137984, 145607, 150304, 152768, 166408, 171776, 174592, 185318, 191296, 194432, 211792, 218624, 242048, 263032, 267344, 275968, 291214, 300608, 305536, 332816, 343552, 370636, 382592, 388864, 423584, 484096, 526064, 534688, 582428, 601216, 611072, 665632, 741272, 765184, 777728, 847168, 968192, 1019249, 1052128, 1069376, 1164856, 1202432, 1222144, 1331264, 1482544, 1530368, 1694336, 2038498, 2104256, 2138752, 2329712, 2404864, 2662528, 2965088, 3388672, 4076996, 4208512, 4277504, 4659424, 5325056, 5930176, 6777344, 8153992, 8417024, 8555008, 9318848, 10650112, 11860352, 16307984, 16834048, 18637696, 23720704, 32615968, 37275392, 47441408, 65231936, 74550784, 130463872, 260927744, 521855488]

約数ペア:

[(1, 521855488), (2, 260927744), (4, 130463872), (7, 74550784), (8, 65231936), (11, 47441408), (14, 37275392), (16, 32615968), (22, 23720704), (28, 18637696), (31, 16834048), (32, 16307984), (44, 11860352), (49, 10650112), (56, 9318848), (61, 8555008), (62, 8417024), (64, 8153992), (77, 6777344), (88, 5930176), (98, 5325056), (112, 4659424), (122, 4277504), (124, 4208512), (128, 4076996), (154, 3388672), (176, 2965088), (196, 2662528), (217, 2404864), (224, 2329712), (244, 2138752), (248, 2104256), (256, 2038498), (308, 1694336), (341, 1530368), (352, 1482544), (392, 1331264), (427, 1222144), (434, 1202432), (448, 1164856), (488, 1069376), (496, 1052128), (512, 1019249), (539, 968192), (616, 847168), (671, 777728), (682, 765184), (704, 741272), (784, 665632), (854, 611072), (868, 601216), (896, 582428), (976, 534688), (992, 526064), (1078, 484096), (1232, 423584), (1342, 388864), (1364, 382592), (1408, 370636), (1519, 343552), (1568, 332816), (1708, 305536), (1736, 300608), (1792, 291214), (1891, 275968), (1952, 267344), (1984, 263032), (2156, 242048), (2387, 218624), (2464, 211792), (2684, 194432), (2728, 191296), (2816, 185318), (2989, 174592), (3038, 171776), (3136, 166408), (3416, 152768), (3472, 150304), (3584, 145607), (3782, 137984), (3904, 133672), (3968, 131516), (4312, 121024), (4697, 111104), (4774, 109312), (4928, 105896), (5368, 97216), (5456, 95648), (5632, 92659), (5978, 87296), (6076, 85888), (6272, 83204), (6832, 76384), (6944, 75152), (7564, 68992), (7808, 66836), (7936, 65758), (8624, 60512), (9394, 55552), (9548, 54656), (9856, 52948), (10736, 48608), (10912, 47824), (11956, 43648), (12152, 42944), (12544, 41602), (13237, 39424), (13664, 38192), (13888, 37576), (15128, 34496), (15616, 33418), (15872, 32879), (16709, 31232), (17248, 30256), (18788, 27776), (19096, 27328), (19712, 26474), (20801, 25088), (21472, 24304), (21824, 23912)]