1989193728

素因数分解:

$2^{12}\times 3^1\times {\mathrm{161881}}^1$

素因数の和:161908

約数の個数: 52

約数和(自身を含む): 5303901848

約数和(自身を除く): 3314708120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 12288, 161881, 323762, 485643, 647524, 971286, 1295048, 1942572, 2590096, 3885144, 5180192, 7770288, 10360384, 15540576, 20720768, 31081152, 41441536, 62162304, 82883072, 124324608, 165766144, 248649216, 331532288, 497298432, 663064576, 994596864, 1989193728]

約数ペア:

[(1, 1989193728), (2, 994596864), (3, 663064576), (4, 497298432), (6, 331532288), (8, 248649216), (12, 165766144), (16, 124324608), (24, 82883072), (32, 62162304), (48, 41441536), (64, 31081152), (96, 20720768), (128, 15540576), (192, 10360384), (256, 7770288), (384, 5180192), (512, 3885144), (768, 2590096), (1024, 1942572), (1536, 1295048), (2048, 971286), (3072, 647524), (4096, 485643), (6144, 323762), (12288, 161881)]