268528078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2081}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 496681920

約数和(自身を除く): 228153842

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 709, 1418, 2081, 4162, 4963, 9217, 9926, 14567, 18434, 27053, 29134, 54106, 64519, 129038, 189371, 378742, 1475429, 2950858, 10328003, 19180577, 20656006, 38361154, 134264039, 268528078]

約数ペア:

[(1, 268528078), (2, 134264039), (7, 38361154), (13, 20656006), (14, 19180577), (26, 10328003), (91, 2950858), (182, 1475429), (709, 378742), (1418, 189371), (2081, 129038), (4162, 64519), (4963, 54106), (9217, 29134), (9926, 27053), (14567, 18434)]