128463692

素因数分解:

$2^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1950

約数の個数: 36

約数和(自身を含む): 262286640

約数和(自身を除く): 133822948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 439, 878, 1493, 1756, 2986, 3073, 5972, 6146, 10451, 12292, 20902, 21511, 41804, 43022, 73157, 86044, 146314, 292628, 655427, 1310854, 2621708, 4587989, 9175978, 18351956, 32115923, 64231846, 128463692]

約数ペア:

[(1, 128463692), (2, 64231846), (4, 32115923), (7, 18351956), (14, 9175978), (28, 4587989), (49, 2621708), (98, 1310854), (196, 655427), (439, 292628), (878, 146314), (1493, 86044), (1756, 73157), (2986, 43022), (3073, 41804), (5972, 21511), (6146, 20902), (10451, 12292)]