638337024

素因数分解:

$2^{14}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 300

約数和(自身を含む): 2109277324

約数和(自身を除く): 1470940300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 81, 96, 104, 108, 111, 117, 128, 144, 148, 156, 162, 192, 208, 216, 222, 234, 256, 288, 296, 312, 324, 333, 351, 384, 416, 432, 444, 468, 481, 512, 576, 592, 624, 648, 666, 702, 768, 832, 864, 888, 936, 962, 999, 1024, 1053, 1152, 1184, 1248, 1296, 1332, 1404, 1443, 1536, 1664, 1728, 1776, 1872, 1924, 1998, 2048, 2106, 2304, 2368, 2496, 2592, 2664, 2808, 2886, 2997, 3072, 3328, 3456, 3552, 3744, 3848, 3996, 4096, 4212, 4329, 4608, 4736, 4992, 5184, 5328, 5616, 5772, 5994, 6144, 6656, 6912, 7104, 7488, 7696, 7992, 8192, 8424, 8658, 9216, 9472, 9984, 10368, 10656, 11232, 11544, 11988, 12288, 12987, 13312, 13824, 14208, 14976, 15392, 15984, 16384, 16848, 17316, 18432, 18944, 19968, 20736, 21312, 22464, 23088, 23976, 24576, 25974, 26624, 27648, 28416, 29952, 30784, 31968, 33696, 34632, 36864, 37888, 38961, 39936, 41472, 42624, 44928, 46176, 47952, 49152, 51948, 53248, 55296, 56832, 59904, 61568, 63936, 67392, 69264, 73728, 75776, 77922, 79872, 82944, 85248, 89856, 92352, 95904, 103896, 106496, 110592, 113664, 119808, 123136, 127872, 134784, 138528, 147456, 151552, 155844, 159744, 165888, 170496, 179712, 184704, 191808, 207792, 212992, 221184, 227328, 239616, 246272, 255744, 269568, 277056, 303104, 311688, 319488, 331776, 340992, 359424, 369408, 383616, 415584, 442368, 454656, 479232, 492544, 511488, 539136, 554112, 606208, 623376, 638976, 663552, 681984, 718848, 738816, 767232, 831168, 909312, 958464, 985088, 1022976, 1078272, 1108224, 1246752, 1327104, 1363968, 1437696, 1477632, 1534464, 1662336, 1818624, 1916928, 1970176, 2045952, 2156544, 2216448, 2493504, 2727936, 2875392, 2955264, 3068928, 3324672, 3940352, 4091904, 4313088, 4432896, 4987008, 5455872, 5750784, 5910528, 6137856, 6649344, 7880704, 8183808, 8626176, 8865792, 9974016, 11821056, 12275712, 13298688, 16367616, 17252352, 17731584, 19948032, 23642112, 24551424, 26597376, 35463168, 39896064, 49102848, 53194752, 70926336, 79792128, 106389504, 159584256, 212779008, 319168512, 638337024]

約数ペア:

[(1, 638337024), (2, 319168512), (3, 212779008), (4, 159584256), (6, 106389504), (8, 79792128), (9, 70926336), (12, 53194752), (13, 49102848), (16, 39896064), (18, 35463168), (24, 26597376), (26, 24551424), (27, 23642112), (32, 19948032), (36, 17731584), (37, 17252352), (39, 16367616), (48, 13298688), (52, 12275712), (54, 11821056), (64, 9974016), (72, 8865792), (74, 8626176), (78, 8183808), (81, 7880704), (96, 6649344), (104, 6137856), (108, 5910528), (111, 5750784), (117, 5455872), (128, 4987008), (144, 4432896), (148, 4313088), (156, 4091904), (162, 3940352), (192, 3324672), (208, 3068928), (216, 2955264), (222, 2875392), (234, 2727936), (256, 2493504), (288, 2216448), (296, 2156544), (312, 2045952), (324, 1970176), (333, 1916928), (351, 1818624), (384, 1662336), (416, 1534464), (432, 1477632), (444, 1437696), (468, 1363968), (481, 1327104), (512, 1246752), (576, 1108224), (592, 1078272), (624, 1022976), (648, 985088), (666, 958464), (702, 909312), (768, 831168), (832, 767232), (864, 738816), (888, 718848), (936, 681984), (962, 663552), (999, 638976), (1024, 623376), (1053, 606208), (1152, 554112), (1184, 539136), (1248, 511488), (1296, 492544), (1332, 479232), (1404, 454656), (1443, 442368), (1536, 415584), (1664, 383616), (1728, 369408), (1776, 359424), (1872, 340992), (1924, 331776), (1998, 319488), (2048, 311688), (2106, 303104), (2304, 277056), (2368, 269568), (2496, 255744), (2592, 246272), (2664, 239616), (2808, 227328), (2886, 221184), (2997, 212992), (3072, 207792), (3328, 191808), (3456, 184704), (3552, 179712), (3744, 170496), (3848, 165888), (3996, 159744), (4096, 155844), (4212, 151552), (4329, 147456), (4608, 138528), (4736, 134784), (4992, 127872), (5184, 123136), (5328, 119808), (5616, 113664), (5772, 110592), (5994, 106496), (6144, 103896), (6656, 95904), (6912, 92352), (7104, 89856), (7488, 85248), (7696, 82944), (7992, 79872), (8192, 77922), (8424, 75776), (8658, 73728), (9216, 69264), (9472, 67392), (9984, 63936), (10368, 61568), (10656, 59904), (11232, 56832), (11544, 55296), (11988, 53248), (12288, 51948), (12987, 49152), (13312, 47952), (13824, 46176), (14208, 44928), (14976, 42624), (15392, 41472), (15984, 39936), (16384, 38961), (16848, 37888), (17316, 36864), (18432, 34632), (18944, 33696), (19968, 31968), (20736, 30784), (21312, 29952), (22464, 28416), (23088, 27648), (23976, 26624), (24576, 25974)]