721922048

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 1519015680

約数和(自身を除く): 797093632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 137, 166, 248, 256, 274, 332, 496, 512, 548, 664, 992, 1024, 1096, 1328, 1984, 2048, 2192, 2573, 2656, 3968, 4247, 4384, 5146, 5312, 7936, 8494, 8768, 10292, 10624, 11371, 15872, 16988, 17536, 20584, 21248, 22742, 31744, 33976, 35072, 41168, 42496, 45484, 63488, 67952, 70144, 82336, 84992, 90968, 135904, 140288, 164672, 169984, 181936, 271808, 280576, 329344, 352501, 363872, 543616, 658688, 705002, 727744, 1087232, 1317376, 1410004, 1455488, 2174464, 2634752, 2820008, 2910976, 4348928, 5269504, 5640016, 5821952, 8697856, 11280032, 11643904, 22560064, 23287808, 45120128, 90240256, 180480512, 360961024, 721922048]

約数ペア:

[(1, 721922048), (2, 360961024), (4, 180480512), (8, 90240256), (16, 45120128), (31, 23287808), (32, 22560064), (62, 11643904), (64, 11280032), (83, 8697856), (124, 5821952), (128, 5640016), (137, 5269504), (166, 4348928), (248, 2910976), (256, 2820008), (274, 2634752), (332, 2174464), (496, 1455488), (512, 1410004), (548, 1317376), (664, 1087232), (992, 727744), (1024, 705002), (1096, 658688), (1328, 543616), (1984, 363872), (2048, 352501), (2192, 329344), (2573, 280576), (2656, 271808), (3968, 181936), (4247, 169984), (4384, 164672), (5146, 140288), (5312, 135904), (7936, 90968), (8494, 84992), (8768, 82336), (10292, 70144), (10624, 67952), (11371, 63488), (15872, 45484), (16988, 42496), (17536, 41168), (20584, 35072), (21248, 33976), (22742, 31744)]