257793024

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2761

約数の個数: 88

約数和(自身を含む): 709539328

約数和(自身を除く): 451746304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1984, 2707, 2976, 3072, 3968, 5414, 5952, 7936, 8121, 10828, 11904, 15872, 16242, 21656, 23808, 31744, 32484, 43312, 47616, 64968, 83917, 86624, 95232, 129936, 167834, 173248, 251751, 259872, 335668, 346496, 503502, 519744, 671336, 692992, 1007004, 1039488, 1342672, 1385984, 2014008, 2078976, 2685344, 2771968, 4028016, 4157952, 5370688, 8056032, 8315904, 10741376, 16112064, 21482752, 32224128, 42965504, 64448256, 85931008, 128896512, 257793024]

約数ペア:

[(1, 257793024), (2, 128896512), (3, 85931008), (4, 64448256), (6, 42965504), (8, 32224128), (12, 21482752), (16, 16112064), (24, 10741376), (31, 8315904), (32, 8056032), (48, 5370688), (62, 4157952), (64, 4028016), (93, 2771968), (96, 2685344), (124, 2078976), (128, 2014008), (186, 1385984), (192, 1342672), (248, 1039488), (256, 1007004), (372, 692992), (384, 671336), (496, 519744), (512, 503502), (744, 346496), (768, 335668), (992, 259872), (1024, 251751), (1488, 173248), (1536, 167834), (1984, 129936), (2707, 95232), (2976, 86624), (3072, 83917), (3968, 64968), (5414, 47616), (5952, 43312), (7936, 32484), (8121, 31744), (10828, 23808), (11904, 21656), (15872, 16242)]