289774496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28387}}^1$

素因数の和:28437

約数の個数: 48

約数和(自身を含む): 643839840

約数和(自身を除く): 354065344

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 28387, 56774, 113548, 227096, 312257, 454192, 624514, 823223, 908384, 1249028, 1646446, 2498056, 3292892, 4996112, 6585784, 9055453, 9992224, 13171568, 18110906, 26343136, 36221812, 72443624, 144887248, 289774496]

約数ペア:

[(1, 289774496), (2, 144887248), (4, 72443624), (8, 36221812), (11, 26343136), (16, 18110906), (22, 13171568), (29, 9992224), (32, 9055453), (44, 6585784), (58, 4996112), (88, 3292892), (116, 2498056), (176, 1646446), (232, 1249028), (319, 908384), (352, 823223), (464, 624514), (638, 454192), (928, 312257), (1276, 227096), (2552, 113548), (5104, 56774), (10208, 28387)]