1667739248

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{77153}}^1$

素因数の和:77361

約数の個数: 40

約数和(自身を含む): 3712033248

約数和(自身を除く): 2044294000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 77153, 154306, 308612, 540071, 617224, 1080142, 1234448, 2160284, 4320568, 8641136, 14890529, 29781058, 59562116, 104233703, 119124232, 208467406, 238248464, 416934812, 833869624, 1667739248]

約数ペア:

[(1, 1667739248), (2, 833869624), (4, 416934812), (7, 238248464), (8, 208467406), (14, 119124232), (16, 104233703), (28, 59562116), (56, 29781058), (112, 14890529), (193, 8641136), (386, 4320568), (772, 2160284), (1351, 1234448), (1544, 1080142), (2702, 617224), (3088, 540071), (5404, 308612), (10808, 154306), (21616, 77153)]