128568176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10903}}^1$

素因数の和:10989

約数の個数: 40

約数和(自身を含む): 275827584

約数和(自身を除く): 147259408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 10903, 11792, 21806, 43612, 87224, 119933, 174448, 239866, 479732, 730501, 959464, 1461002, 1918928, 2922004, 5844008, 8035511, 11688016, 16071022, 32142044, 64284088, 128568176]

約数ペア:

[(1, 128568176), (2, 64284088), (4, 32142044), (8, 16071022), (11, 11688016), (16, 8035511), (22, 5844008), (44, 2922004), (67, 1918928), (88, 1461002), (134, 959464), (176, 730501), (268, 479732), (536, 239866), (737, 174448), (1072, 119933), (1474, 87224), (2948, 43612), (5896, 21806), (10903, 11792)]