1380864

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 3928320

約数和(自身を除く): 2547456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 232, 248, 256, 348, 372, 384, 464, 496, 512, 696, 744, 768, 899, 928, 992, 1392, 1488, 1536, 1798, 1856, 1984, 2697, 2784, 2976, 3596, 3712, 3968, 5394, 5568, 5952, 7192, 7424, 7936, 10788, 11136, 11904, 14384, 14848, 15872, 21576, 22272, 23808, 28768, 43152, 44544, 47616, 57536, 86304, 115072, 172608, 230144, 345216, 460288, 690432, 1380864]

約数ペア:

[(1, 1380864), (2, 690432), (3, 460288), (4, 345216), (6, 230144), (8, 172608), (12, 115072), (16, 86304), (24, 57536), (29, 47616), (31, 44544), (32, 43152), (48, 28768), (58, 23808), (62, 22272), (64, 21576), (87, 15872), (93, 14848), (96, 14384), (116, 11904), (124, 11136), (128, 10788), (174, 7936), (186, 7424), (192, 7192), (232, 5952), (248, 5568), (256, 5394), (348, 3968), (372, 3712), (384, 3596), (464, 2976), (496, 2784), (512, 2697), (696, 1984), (744, 1856), (768, 1798), (899, 1536), (928, 1488), (992, 1392)]