1256556672014

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11471}}^1\times {\mathrm{252401}}^1$

素因数の和:263912

約数の個数: 32

約数和(自身を含む): 2223786811392

約数和(自身を除く): 967230139378

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 11471, 22942, 80297, 160594, 252401, 355601, 504802, 711202, 1766807, 2489207, 3533614, 4978414, 7824431, 15648862, 54771017, 109542034, 2895291871, 5790583742, 20267043097, 40534086194, 89754048001, 179508096002, 628278336007, 1256556672014]

約数ペア:

[(1, 1256556672014), (2, 628278336007), (7, 179508096002), (14, 89754048001), (31, 40534086194), (62, 20267043097), (217, 5790583742), (434, 2895291871), (11471, 109542034), (22942, 54771017), (80297, 15648862), (160594, 7824431), (252401, 4978414), (355601, 3533614), (504802, 2489207), (711202, 1766807)]