1216250992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{406501}}^1$

素因数の和:406537

約数の個数: 40

約数和(自身を含む): 2721937392

約数和(自身を除く): 1505686400

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 406501, 813002, 1626004, 3252008, 4471511, 6504016, 6910517, 8943022, 13821034, 17886044, 27642068, 35772088, 55284136, 71544176, 76015687, 110568272, 152031374, 304062748, 608125496, 1216250992]

約数ペア:

[(1, 1216250992), (2, 608125496), (4, 304062748), (8, 152031374), (11, 110568272), (16, 76015687), (17, 71544176), (22, 55284136), (34, 35772088), (44, 27642068), (68, 17886044), (88, 13821034), (136, 8943022), (176, 6910517), (187, 6504016), (272, 4471511), (374, 3252008), (748, 1626004), (1496, 813002), (2992, 406501)]