1372928

素因数分解:

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

素因数の和:220

約数の個数: 36

約数和(自身を含む): 2845248

約数和(自身を除く): 1472320

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 173, 248, 256, 346, 496, 692, 992, 1384, 1984, 2768, 3968, 5363, 5536, 7936, 10726, 11072, 21452, 22144, 42904, 44288, 85808, 171616, 343232, 686464, 1372928]

約数ペア:

[(1, 1372928), (2, 686464), (4, 343232), (8, 171616), (16, 85808), (31, 44288), (32, 42904), (62, 22144), (64, 21452), (124, 11072), (128, 10726), (173, 7936), (248, 5536), (256, 5363), (346, 3968), (496, 2768), (692, 1984), (992, 1384)]