8989168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 18186336

約数和(自身を除く): 9197168

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 193, 284, 328, 386, 568, 656, 772, 1136, 1544, 2911, 3088, 5822, 7913, 11644, 13703, 15826, 23288, 27406, 31652, 46576, 54812, 63304, 109624, 126608, 219248, 561823, 1123646, 2247292, 4494584, 8989168]

約数ペア:

[(1, 8989168), (2, 4494584), (4, 2247292), (8, 1123646), (16, 561823), (41, 219248), (71, 126608), (82, 109624), (142, 63304), (164, 54812), (193, 46576), (284, 31652), (328, 27406), (386, 23288), (568, 15826), (656, 13703), (772, 11644), (1136, 7913), (1544, 5822), (2911, 3088)]