724724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 1712256

約数和(自身を除く): 987532

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 181, 182, 286, 308, 362, 364, 572, 724, 1001, 1267, 1991, 2002, 2353, 2534, 3982, 4004, 4706, 5068, 7964, 9412, 13937, 16471, 25883, 27874, 32942, 51766, 55748, 65884, 103532, 181181, 362362, 724724]

約数ペア:

[(1, 724724), (2, 362362), (4, 181181), (7, 103532), (11, 65884), (13, 55748), (14, 51766), (22, 32942), (26, 27874), (28, 25883), (44, 16471), (52, 13937), (77, 9412), (91, 7964), (143, 5068), (154, 4706), (181, 4004), (182, 3982), (286, 2534), (308, 2353), (362, 2002), (364, 1991), (572, 1267), (724, 1001)]