280086688

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21193}}^1$

素因数の和:21269

約数の個数: 48

約数和(自身を含む): 640906560

約数和(自身を除く): 360819872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 3304, 6608, 13216, 21193, 42386, 84772, 148351, 169544, 296702, 339088, 593404, 678176, 1186808, 1250387, 2373616, 2500774, 4747232, 5001548, 8752709, 10003096, 17505418, 20006192, 35010836, 40012384, 70021672, 140043344, 280086688]

約数ペア:

[(1, 280086688), (2, 140043344), (4, 70021672), (7, 40012384), (8, 35010836), (14, 20006192), (16, 17505418), (28, 10003096), (32, 8752709), (56, 5001548), (59, 4747232), (112, 2500774), (118, 2373616), (224, 1250387), (236, 1186808), (413, 678176), (472, 593404), (826, 339088), (944, 296702), (1652, 169544), (1888, 148351), (3304, 84772), (6608, 42386), (13216, 21193)]