253888512

素因数分解:

$2^{11}\times 3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 715674960

約数和(自身を除く): 461786448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 256, 258, 344, 372, 384, 496, 512, 516, 688, 744, 768, 961, 992, 1024, 1032, 1333, 1376, 1488, 1536, 1922, 1984, 2048, 2064, 2666, 2752, 2883, 2976, 3072, 3844, 3968, 3999, 4128, 5332, 5504, 5766, 5952, 6144, 7688, 7936, 7998, 8256, 10664, 11008, 11532, 11904, 15376, 15872, 15996, 16512, 21328, 22016, 23064, 23808, 30752, 31744, 31992, 33024, 41323, 42656, 44032, 46128, 47616, 61504, 63488, 63984, 66048, 82646, 85312, 88064, 92256, 95232, 123008, 123969, 127968, 132096, 165292, 170624, 184512, 190464, 246016, 247938, 255936, 264192, 330584, 341248, 369024, 492032, 495876, 511872, 661168, 682496, 738048, 984064, 991752, 1023744, 1322336, 1364992, 1476096, 1968128, 1983504, 2047488, 2644672, 2729984, 2952192, 3967008, 4094976, 5289344, 5904384, 7934016, 8189952, 10578688, 15868032, 21157376, 31736064, 42314752, 63472128, 84629504, 126944256, 253888512]

約数ペア:

[(1, 253888512), (2, 126944256), (3, 84629504), (4, 63472128), (6, 42314752), (8, 31736064), (12, 21157376), (16, 15868032), (24, 10578688), (31, 8189952), (32, 7934016), (43, 5904384), (48, 5289344), (62, 4094976), (64, 3967008), (86, 2952192), (93, 2729984), (96, 2644672), (124, 2047488), (128, 1983504), (129, 1968128), (172, 1476096), (186, 1364992), (192, 1322336), (248, 1023744), (256, 991752), (258, 984064), (344, 738048), (372, 682496), (384, 661168), (496, 511872), (512, 495876), (516, 492032), (688, 369024), (744, 341248), (768, 330584), (961, 264192), (992, 255936), (1024, 247938), (1032, 246016), (1333, 190464), (1376, 184512), (1488, 170624), (1536, 165292), (1922, 132096), (1984, 127968), (2048, 123969), (2064, 123008), (2666, 95232), (2752, 92256), (2883, 88064), (2976, 85312), (3072, 82646), (3844, 66048), (3968, 63984), (3999, 63488), (4128, 61504), (5332, 47616), (5504, 46128), (5766, 44032), (5952, 42656), (6144, 41323), (7688, 33024), (7936, 31992), (7998, 31744), (8256, 30752), (10664, 23808), (11008, 23064), (11532, 22016), (11904, 21328), (15376, 16512), (15872, 15996)]