165792128

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{7487}}^1$

素因数の和:7674

約数の個数: 32

約数和(自身を含む): 332242560

約数和(自身を除く): 166450432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 5536, 7487, 11072, 14974, 22144, 29948, 59896, 119792, 239584, 479168, 958336, 1295251, 2590502, 5181004, 10362008, 20724016, 41448032, 82896064, 165792128]

約数ペア:

[(1, 165792128), (2, 82896064), (4, 41448032), (8, 20724016), (16, 10362008), (32, 5181004), (64, 2590502), (128, 1295251), (173, 958336), (346, 479168), (692, 239584), (1384, 119792), (2768, 59896), (5536, 29948), (7487, 22144), (11072, 14974)]