215549696

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 449549184

約数和(自身を除く): 233999488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 173, 248, 256, 314, 346, 496, 628, 692, 992, 1256, 1384, 1984, 2512, 2768, 3968, 4867, 5024, 5363, 5536, 7936, 9734, 10048, 10726, 11072, 19468, 20096, 21452, 22144, 27161, 38936, 40192, 42904, 44288, 54322, 77872, 85808, 108644, 155744, 171616, 217288, 311488, 343232, 434576, 622976, 686464, 841991, 869152, 1245952, 1372928, 1683982, 1738304, 3367964, 3476608, 6735928, 6953216, 13471856, 26943712, 53887424, 107774848, 215549696]

約数ペア:

[(1, 215549696), (2, 107774848), (4, 53887424), (8, 26943712), (16, 13471856), (31, 6953216), (32, 6735928), (62, 3476608), (64, 3367964), (124, 1738304), (128, 1683982), (157, 1372928), (173, 1245952), (248, 869152), (256, 841991), (314, 686464), (346, 622976), (496, 434576), (628, 343232), (692, 311488), (992, 217288), (1256, 171616), (1384, 155744), (1984, 108644), (2512, 85808), (2768, 77872), (3968, 54322), (4867, 44288), (5024, 42904), (5363, 40192), (5536, 38936), (7936, 27161), (9734, 22144), (10048, 21452), (10726, 20096), (11072, 19468)]