388827705602

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1499}}^1\times {\mathrm{43391}}^1$

素因数の和:44967

約数の個数: 48

約数和(自身を含む): 690062976000

約数和(自身を除く): 301235270398

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 1499, 2989, 2998, 5978, 10493, 20986, 43391, 73451, 86782, 91439, 146902, 182878, 303737, 607474, 640073, 1280146, 2126159, 2646851, 4252318, 4480511, 5293702, 8961022, 18527957, 37055914, 65043109, 129695699, 130086218, 259391398, 455301763, 910603526, 3187112341, 3967629649, 6374224682, 7935259298, 27773407543, 55546815086, 194413852801, 388827705602]

約数ペア:

[(1, 388827705602), (2, 194413852801), (7, 55546815086), (14, 27773407543), (49, 7935259298), (61, 6374224682), (98, 3967629649), (122, 3187112341), (427, 910603526), (854, 455301763), (1499, 259391398), (2989, 130086218), (2998, 129695699), (5978, 65043109), (10493, 37055914), (20986, 18527957), (43391, 8961022), (73451, 5293702), (86782, 4480511), (91439, 4252318), (146902, 2646851), (182878, 2126159), (303737, 1280146), (607474, 640073)]