261888032

素因数分解:

$2^5\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2099}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 590587200

約数和(自身を除く): 328699168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 557, 1114, 2099, 2228, 3899, 4198, 4456, 7798, 8396, 8912, 14693, 15596, 16792, 17824, 29386, 31192, 33584, 58772, 62384, 67168, 117544, 124768, 235088, 470176, 1169143, 2338286, 4676572, 8184001, 9353144, 16368002, 18706288, 32736004, 37412576, 65472008, 130944016, 261888032]

約数ペア:

[(1, 261888032), (2, 130944016), (4, 65472008), (7, 37412576), (8, 32736004), (14, 18706288), (16, 16368002), (28, 9353144), (32, 8184001), (56, 4676572), (112, 2338286), (224, 1169143), (557, 470176), (1114, 235088), (2099, 124768), (2228, 117544), (3899, 67168), (4198, 62384), (4456, 58772), (7798, 33584), (8396, 31192), (8912, 29386), (14693, 17824), (15596, 16792)]