243335326

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 400982400

約数和(自身を除く): 157647074

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 701, 1027, 1402, 2054, 2197, 4394, 9113, 13351, 18226, 26702, 55379, 110758, 118469, 173563, 236938, 347126, 719927, 1439854, 1540097, 3080194, 9359051, 18718102, 121667663, 243335326]

約数ペア:

[(1, 243335326), (2, 121667663), (13, 18718102), (26, 9359051), (79, 3080194), (158, 1540097), (169, 1439854), (338, 719927), (701, 347126), (1027, 236938), (1402, 173563), (2054, 118469), (2197, 110758), (4394, 55379), (9113, 26702), (13351, 18226)]